Option C. polar covalent bond. When carbon and oxygen atoms bond, they form a covalent bond, which is a type of chemical bond where atoms share electrons.
The oxygen atom has a higher electronegativity value than the carbon atom, meaning it has a stronger pull on the shared electrons. As a result, the electrons in the bond spend more time around the oxygen atom, giving it a partial negative charge, and less time around the carbon atom, giving it a partial positive charge. This results in a polar covalent bond, where the electrons are not equally shared between the atoms, but rather shifted toward the more electronegative oxygen atom.
Learn more about covalent bond here: brainly.com/question/19382448
#SPJ4
what is rigor mortis
The natural process of the body's muscles hardening after death is known as rigour mortis. Adenosine triphosphate (ATP), which is necessary for muscular relaxation, is depleted, which causes it to
The postmortem condition known as rigour mortis affects the body's muscles, causing them to stiffen and make movement impossible. The lack of ATP, the energy molecule necessary for muscular relaxation, is the cause of it. When ATP generation stops after death, the muscles constrict and stiffen. After 2-4 hours of death, rigour mortis normally starts and can persist up to 48 hours until the muscles start to relax as a result of decomposition. Age, temperature, and physical state at the moment of death are a few variables that might affect the severity and length of rigour mortis.
Learn more about rigour mortis.here:
https://brainly.com/question/27851708
#SPJ4
What will change when a catalyst is added to a chemical reaction? (1) activation energy (2) heat of reaction (3) potential energy of the reactants (4) potential energy of the products
Only the difference in potential energy between reactants and products determines the heat of the reaction, and the catalyst has no impact on this potential energy. Yet, a catalyst reduces the activation energy to speed up the reaction process. The solution is, therefore, (1) activation energy.
The least amount of energy necessary to bring atoms or molecules into a state where they can undergo a chemical transformation or physical transport is known as the activation energy in chemistry.
The difference in energy content between atoms or molecules in an activated or transition-state configuration and the same atoms and molecules in their original configuration is known as the activation energy in transition-state theory.
In mathematical formulas for values like the reaction rate constant, k = Aexp(Ea/RT), and the diffusion coefficient, D = Doexp(Ea/RT), the activation energy is typically denoted by the sign Ea.
The bare minimum additional energy needed by a reactive molecule to transform into a product is known as activation energy. It is also known as the minimum energy required to energize or activate molecules or atoms in order for them to engage in a chemical reaction or transformation.
To know more about activation energy:
brainly.com/question/11334504
#SPJ4
Mass (g) to mass (g)
2Al + 3H2SO4 > Al2 (SO4)3 + 3H2
How many grams of aluminum sulfate would be formed if 22 moles of H2SO4 completely reacted with aluminum
A chef finds a sealed container consisting of an ingredient that goes into his restaurant’s secret sauce. The ingredient’s molecules are moving in place. What will happen if the chef causes the ingredient to change phase by transferring energy into it?
After the phase change, the ingredient’s molecules will move . . .
a. faster, and the ingredient will be a solid.
b. faster, and the ingredient will be a liquid.
c. slower, and the ingredient will be a solid.
d. slower, and the ingredient will be a liquid.
A chef finds a sealed container consisting of an ingredient that goes into his restaurant's secret sauce. After the phase change, the ingredient molecules will move faster, and the ingredient will be a liquid.
The molecules of the item will move more quickly if the chef applies energy to the sealed container, causing the ingredient to transform from a solid to a liquid. This is so that the molecules may move about more freely when the energy input breaks the intermolecular connections that keep the component in a solid form. The molecules of solid substance will accumulate kinetic energy as the temperature rises, causing them to vibrate more fiercely in place.
The molecules will lose their intermolecular connections once the temperature hits the melting point, changing the ingredient's phase from a solid to a liquid. The constituent molecules move more freely in the liquid phase than they could in solid phase, but they will still be relatively close to one another and exhibit some intermolecular interaction. The temperature of the liquid will affect how quickly the molecules travel, with greater temperatures making this happen.
Read more about phase change on:
https://brainly.com/question/25664350
#SPJ4
What are 10 chemical properties examples?
A substance's chemical property is a quality that defines how a material interacts and generates new compounds when exposed to another substance or energy.
Some of the main examples of chemical properties are described below:
1.Reactivity: It is the ease with which a substance reacts with other substances to produce new products, for as oxygen reacting with iron to produce rust.
2.Flammability: The ability of a material, such as gasoline or propane, to ignite and burn in the presence of oxygen.
3.Toxicity: The extent to which a substance, such as lead or mercury, can affect living beings.
4.Corrosion: A substance's ability to decay and degrade when exposed to other substances, such as rust on metal.
5.pH: A measure of a substance's acidity or basicity, with low pH values suggesting high acidity and high pH values indicating high basicity.
6.Solubility: The ability of a material to dissolve in a solvent, such as salt in water.
7.Oxidation: The loss of electrons by a substance, which frequently results in the production of an oxide, such as iron rusting.
8.Reduction: It is the process through which a material gains electrons, frequently resulting in the development of a reduced chemical, such as the reaction between oxygen and hydrogen to generate water.
9.Reactivity with water: The ease with which a substance reacts with water to produce new products, such as sodium interacting with water to produce sodium hydroxide and hydrogen gas.
10.Stability: A substance's ability to resist change or decomposition, such as inert gases such as helium, which are extremely stable and do not react with other compounds under typical conditions.
Learn more about chemical properties here:
https://brainly.com/question/2020832
#SPJ4
Which would probably be the most effective way to reduce the amount of methane released into the atmosphere?
answer choices
a. Reducing the amount of gasoline we use
b. Making sure to prevent forest fires
c. Reducing the number of cows we raise for meat
d. Reducing the amount of electricity we use
Reducing the number of cows we raise for meat would probably be the most effective way to reduce the amount of methane released into the atmosphere
How to reduce methaneMethane is a potent greenhouse gas that contributes to global warming, so reducing its emissions is important in mitigating climate change. Here are some ways to reduce methane:
Reduce or eliminate the use of fossil fuels: Methane is released during the extraction, production, and transport of fossil fuels such as coal, oil, and natural gas. By using renewable energy sources like solar or wind power instead, we can reduce our dependence on fossil fuels and the associated methane emissions.
Reduce waste: Methane is produced when organic waste decomposes in landfills, wastewater treatment plants, and agricultural operations. By reducing the amount of waste we produce and by implementing better waste management practices, such as composting and anaerobic digestion, we can reduce methane emissions.
Use methane as a fuel: Methane can be captured and used as a fuel for electricity generation, heating, and transportation. This is known as biogas, and it can be produced from sources such as livestock manure, agricultural waste, and wastewater. Using biogas as a fuel reduces the amount of methane released into the atmosphere while providing a renewable energy source.
Read more on methane here:https://brainly.com/question/25649765
#SPJ1
consider an ion, which has 41 protons and 36 electrons. what is the chemical symbol of this element? a) ca b) ni c) nb d) kr
1. The chemical symbol of this element is Nb
2. the fifth period 3. (41-36) - 5+
What are chemical symbols?Chemical elements, functional groups, and compounds are all denoted by chemical symbols, which are shorthand abbreviations. Chemical elements are typically represented by symbols made up of one or two letters from the Latin alphabet, with the first letter capitalized. To refer to a specific chemical element quickly, use a chemical symbol. Chemical symbols that only contain one letter are capitalized. If the chemical symbol has two letters, only the first letter is capitalized. The initial letter or first two characters of the element's name are frequently used as the chemical symbol. A one- or two-letter identifier of an element is known as a chemical symbol. The chemical symbols O for oxygen, Zn for zinc, and Fe for iron are a few examples.
To know more about chemical symbols, check out:
https://brainly.com/question/28291297
#SPJ1
Consider an ion, which has 41 protons and 36 electrons.
1. What is the chemical symbol for this element?
A) Ca
B) Ni
C) Nb
D) Kr
2. What period is this element found in?
3. What is the charge of this ion?
A student mixes 10.0mL of 1.5 x 10-4 M AgNO3 with 2.0 mL of 5.0 x 10-4 M NaBr and stirs the resulting mixture. Will the student observe a precipitate
Answer:
YES
Explanation:
1. First write out a balanced chemical equation:
AgNO₃(aq) + NaBr(aq) → NaNO₃(aq) + AgBr(?)
2. If you don't know the acronym SNAAP, then this will be good to memorise. SNAAP stands for sodium, nitrate, ammonium, acetate, potassium, which are ALL and ALWAYS soluble. They will NEVER form precipitates.
3. Therefore, it all rests on determining if silver bromide will form a precipitate on you. The best method of determining this is with a solubility chart. In highschools in several countries, you will be provided with a data sheet that has this on it. I have provided an example of this.
4. The Ksp constants represent the solubility of the compound. The smaller the value, the less soluble the compound. The greater the value, the more soluble the compound. Using this information, we can take the Ksp for Silver bromide (AgBr), which is 5.35×10⁻¹³. Since this is a very very small number, therefore, silver bromide will form a precipitate.
Yes, the student will observe a precipitate.
What is a precipitation reaction?
Precipitation reactions occur when cations and anions in aqueous solution combine to form an insoluble ionic solid called a precipitate. Whether or not such a reaction occurs can be determined by using the solubility rules for common ionic solids.
Precipitation reactions are usually double displacement reactions involving the production of a solid form residue called the precipitate.
These reactions also occur when two or more solutions with different salts are combined, resulting in the formation of insoluble salts that precipitate out of the solution.
In this reaction,
AgNO₃(aq) + NaBr(aq) → NaNO₃(aq) + AgBr(s)
Therefore, Yes, the student will observe a precipitate.
Learn more about precipitation reaction, here:
https://brainly.com/question/29762381
#SPJ2
co2 is ionic or covalent?
CO2 (carbon dioxide) is a covalent molecule. It is composed of one carbon atom bonded to two oxygen atoms through covalent bonds.
Covalent bonding is a type of chemical bond in which atoms share their valence electrons to form a stable molecule. In the case of CO2, each oxygen atom shares two electrons with the carbon atom, resulting in a stable molecule. Therefore, CO2 is a covalent compound. A covalent compound, also known as a molecular compound, is a type of chemical compound that is formed by the sharing of electrons between atoms. In covalent compounds, the atoms are held together by covalent bonds, which are formed by the overlapping of the valence orbitals of the atoms. Covalent compounds are typically composed of nonmetallic elements, and they have low melting and boiling points compared to ionic compounds. They also do not conduct electricity in their pure form, as they do not contain any free ions. Examples of covalent compounds include H2O (water), CO2 (carbon dioxide), CH4 (methane), NH3 (ammonia), and many others. These compounds are essential for life and are used in a wide range of applications, such as in medicine, electronics, and materials science.
Learn more about covalent here:
https://brainly.com/question/30261436
#SPJ4
Calculate [h+] for a solution in which [oh−] is 100 times greater than [h+]
The concentration of hydrogen ions in the solution is 1.0 x 1[tex]0^{-8}[/tex] M.
To calculate the [H+] for a solution in which [OH-] is 100 times greater than [H+], we can use the equation for the ion product constant for water:
Kw = [H+][OH-]
Where Kw is the ion product constant for water, [H+] is the concentration of hydrogen ions, and [OH-] is the concentration of hydroxide ions. Since we are given that [OH-] is 100 times greater than [H+], we can write:
[OH-] = 100[H+]
Substituting this into the equation for Kw, we get:
Kw = [H+](100[H+])
Rearranging and solving for [H+], we get:
[H+]^2 = Kw/100
[H+] = √(Kw/100)
Since Kw is 1.0 x 1[tex]0^{-14}[/tex] at 25°C, we can substitute this value into the equation and solve for [H+]:
[H+] = √(1.0 x 1[tex]0^{-14}[/tex]/100)
[H+] = √(1.0 x 1[tex]0^{-16}[/tex])
[H+] = 1.0 x 1[tex]0^{-8}[/tex]
More questions involving calculation of concentration can be obtained here: https://brainly.com/question/14652001
#SPJ11
Question 6 of 42
Which of the following do scientists use to form a hypothesis?
A. A question and observations
OB. A conclusion and data
O. C. A question and opinions
OD. A conclusion and a theory
SUB
Scientists use question and observations to form a hypothesis and use it for testing the hypothesis.
What is hypothesis?Hypothesis can be defined as an assumption which is made for the sake of argument . It is an interpretation of a practical condition for which action needs to be taken.It is defined as a tentative assumption which is made to test logical consequences.It is an antecedent clause of a statement which is conditional.
It is constructed before research. There are six types of hypothesis 1)simple hypothesis 2) complex hypothesis 3) directional hypothesis 4)non-directional hypothesis 5) null hypothesis 6)casual hypothesis
The hypothesis should be clear and precise, it must be specific and way of explanation of hypothesis should be simple.
Learn more about hypothesis,here:
https://brainly.com/question/17173491
#SPJ9
The specific heat capacity of a substance is the amount of energy associated
with doing which of the following to 1 kg of the substance?
O A. Raising its temperature 1°C
OB. Boiling it at its boiling point
OC. Melting it at its melting point
OD. Burning it completely
Answer:
A. Raising its temperature 1°C
Explanation:
That is essentially what the definition of the specific heat capacity comes down to
Do all molecules have resonance structures?
Not all molecules have resonance structures. Resonance occurs when a molecule has two or more equivalent Lewis structures that differ only in the placement of electrons.
This phenomenon is common in molecules that have conjugated pi systems, such as benzene and other aromatic compounds, where the delocalization of electrons can lead to multiple equivalent structures. However, not all molecules have this type of electron delocalization, and therefore do not exhibit resonance. Molecules that do not have resonance structures may have only one valid Lewis structure or multiple non-equivalent structures. The presence or absence of resonance in a molecule depends on its electronic configuration, molecular geometry, and bonding characteristics.
Find out more about resonance structures
brainly.com/question/8155254
#SPJ4
how many grams of cu would have to react to produce 89.5 grams of ag
The number of grams of Cu present in the 89.5 grams of silver is 8.42 grams.
The balanced chemical equation is given as,
Cu + 2AgNO₃ → Cu(NO₃)₂ + 2Ag
According to the given equation: n(Cu) = n(AgNO₃)/2
Moles of AgNO₃ = Mass of AgNO₃/ Molar mass of AgNO₃
The molar mass of AgNO₃ is 169.87 g /mol
n(AgNO₃) = Moles of AgNO₃ = 45.0 g / 169.87 g /mol = 0.2649 mol
n(Cu) = n(AgNO₃)/2 = 0.2649 mol / 2 = 0.13245 mol
Number of Moles of Cu = Mass of Cu / Molar mass of Cu
The molar mass of Cu is 63.546 g /mol.
Hence,
Mass of Cu = Moles of Cu × Molar mass of Cu = 0.13245 mol × 63.546 g /mol = 8.41667 g = 8.42 g
Hence, the mass of Cu is 8.42 grams.
Learn more about molar mass from the link given below.
https://brainly.com/question/22997914
#SPJ4
why is iodide a stronger reducing agent than bromide
Iodine is not as effective an oxidizer as bromine. In order to produce iodine, bromine can strip iodide ions of their electrons, and the iodine cannot recover its electrons from the resulting bromide ions.
Sulfuric acid concentration working as an oxidizing agent
containing chloride or fluorine
The oxidizing power of concentrated sulfuric acid is insufficient to oxidize fluorine or chloride. Only the steamy vapors of the hydrogen halide—hydrogen fluoride or hydrogen chloride—are generated in those circumstances. Fluoride and chloride are not powerful enough reducing agents to decrease sulfuric acid in terms of the halide ions. For iodides and bromides, this is not the situation.
with bromine
Sulfuric acid can be reduced by bromide because it is a powerful reducing substance. In the procedure, bromine is produced from bromide.
The oxidation state of sulfur changes from +6 to +4 when bromide converts sulfuric acid to sulfur dioxide gas.
In actuality, the steamy hydrogen bromide fumes tainted with brown bromine vapor serve as evidence of this interaction. Since sulfur dioxide is an invisible vapor, it is impossible to see it.
Using iodide
Iodide is a more potent reduction agent than bromide, and sulfuric acid converts it to iodine.
Sulfuric acid reduction is trickier than bromine reduction. It can be lowered in three stages using iodide.
(Sulfur oxidation state = +4) sulfuric acid to sulfur dioxide
pure sulfur to sulfur dioxide (oxidation state = 0)
hydrogen sulfide from sulfur (sulfur oxidation state = -2).
To know more about bromide:
https://brainly.com/question/13992609
#SPJ4
calculate the mass of oxygen gas required to occupy a volume of 6 l at a pressure of 20.9 kpa and a temperature of 37◦c.
At a pressure pf 20.9 kpa as well as a temperature near 37 °C, the mass liquid oxygen gas needed to fill a volume od 6 l is 1.56G.
Mass, by what name?It all comes together in the celebration of the Eucharist mass, the main act of worship in the Roman Catholic Church. Ite, missa est, the Latin ecclesiastical expression for the congregation's dismissal, is where the word "mass" originates.
How do mass and volume work?A: An object's volume, which is expressed in cubic units, is the space that it takes up in three dimensions. Both cm3 and in3 are examples of cubic units. The quantity of matter in an item is quantified by its mass, on the other hand. How much is a common way of determining mass.
To know more about mass visit:
https://brainly.com/question/15959704
#SPJ4
how many atoms of each element are in the compound 2AI2(CO3)3
Combine the stoichiometry by a element's subscript to find number of atom. In 2AI[tex]_2[/tex](CO[tex]_3[/tex])[tex]_3[/tex], 4 aluminium atom, 3 carbon atom and 9 oxygen atom are there.
What is aluminium carbonate?Aluminium carbonate is an aluminum carbonate. It is not well defined; according to one reference, simple carbonates of aluminum are unknown.
Yet, similar compounds such as the basic sodium aluminum carbonate solid dawsonite and the hydrated basic aluminum carbonate minerals scarbroite as well as hydroscarbroite are known. To find the number of atoms in an element, combine the stoichiometry by a element's subscript. In 2AI[tex]_2[/tex](CO[tex]_3[/tex])[tex]_3[/tex], 4 aluminium atom, 3 carbon atom and 9 oxygen atom are there.
Therefore, in 2AI[tex]_2[/tex](CO[tex]_3[/tex])[tex]_3[/tex], 4 aluminium atom, 3 carbon atom and 9 oxygen atom are there.
To know more about aluminium carbonate, here:
https://brainly.com/question/16881692
#SPJ1
The lock and key model and the induced fit model are two models of enzyme action explaining both the specificity and the catalytic activity of enzymes.Following are several statements concerning enzyme and substrate interaction. Indicate whether each statement is part of the lock and key model, the induced fit model, or is common to both models.
When enzymes bind to substrates, they change conformation.the induced fit model
Like a key in a lock, substrates and enzymes work together seamlessly.
lock-and-key design
A complementary active site is created in the enzyme through a conformational shift brought on by the interaction of the substrate.
the induced fit model
Van der Waals forces and hydrogen bonds, for example, are weak, non-specific forces that mediate interactions between enzymes and substrates.
shared by both models. The active site of the enzyme is already configured properly to bind the substrate with great specificity.
Because enzymes can adapt the shape of their active site to match various substrates, they can catalyse a wide variety of processes.
Learn more about enzymes:
https://brainly.com/question/17292676
#SPJ4
How old is the bedrock in massena
Indigestion tablets neutralise stomach acid.
What does this tell you about indigestion tablets?
Answer: It is a alkaline substance/base and it is an antacid
Explanation: Neutralisation is the reaction between an acid and a base, in this scenario, it is the stomach acid and the indigestion tablets (base). They react to form salt and water
a scientist mixes 0.02 g of a strong base in 83 ml of water and obtains a ph of 12. he then realizes that he forgot to label the container and forgot what base he added. what is the most likely the identity of this base? a) LiOH. b) NaOH. c) RbOH. d) KOH
LiOH is the most likely identity of the base added. Option A is correct.
The pH of 12 indicates that the solution is strongly basic. To determine the identity of the base added, we can compare the amount of base added to the volume of water and use the pKa values of the conjugate acids to estimate which base is most likely to produce a pH of 12.
LiOH: 6.94 + 16.00 + 1.01 =23.95 g/mol
NaOH: 22.99 + 16.00 + 1.01 = 40.00 g/mol
RbOH: 85.47 + 16.00 + 1.01 = 102.48 g/mol
KOH: 39.10 + 16.00 + 1.01 = 56.11 g/mol
Amount of base added = 0.02 g / molar mass
LiOH: 0.02 g / 23.95 g/mol = 0.000835 mol
NaOH: 0.02 g / 40.00 g/mol = 0.0005 mol
RbOH: 0.02 g / 102.48 g/mol = 0.000195 mol
KOH: 0.02 g / 56.11 g/mol = 0.000356 mol
Next, we can calculate the concentration of hydroxide ions (OH-) in the solution using the pH:
pH = 14 - pOH
12 = 14 - pOH
pOH = 2
[OH⁻] =[tex]10^{-pOH}[/tex] = 0.01 M
Using the concentration of hydroxide ions and the amount of base added, we can calculate the concentration of the base in the solution:
[OH⁻] = [base]
0.01 M = [base] / (83 mL / 1000) L
[base] = 0.00083 mol/L
Finally, we can compare the concentration of the base to the amount of base added and estimate which base is most likely to produce a pH of 12. The pKa values of the conjugate acids of the bases are:
LiOH: pKa = 10.76
NaOH: pKa = 14.00
RbOH: pKa = 13.62
KOH: pKa = 13.25
From the calculations, we see that the concentration of the base in the solution is highest for LiOH, which has the lowest molar mass among the options. Additionally, the pKa value of LiOH is closest to the pH of 12 obtained, which suggests that LiOH is the most likely identity of the base added.
Hence, A. LiOH is the correct option.
To know more about base here
https://brainly.com/question/27089588
#SPJ4
Wool does not hold electrons as tightly as rubber, so when a wool sweater and a rubber balloon are rubbed together, electrons transfer from the (sweater/balloon) to the (sweater/balloon).
When a wool sweater and a rubber balloon are rubbed together, their surfaces come into contact and the friction causes electrons to be transferred from one surface to the other.
Wool does not hold onto electrons as tightly as rubber, so electrons transfer from the sweater to the balloon. This results in the sweater becoming positively charged and the balloon becoming negatively charged. This transfer of electrons is known as static electricity, which can create a spark or shock when discharged. The strength of the static electricity generated depends on the materials involved, their surface area, and the amount of friction applied.
Learn more about friction:
brainly.com/question/13000653
#SPJ4
the oxidation number of a phosphorus atom in p₄ is
A. +4 B. +3 D. -3
E. 0
There were no matches again for oxidation number of such a phosphorus atom in the formula p4: A. +4 B. +3 D. -3 E. 0 Chemically speaking, phosphorus has the atomic number 15 and the letter P.
Are there phosphorus atoms with more than 15 protons?A phosphorus atom has fifteen protons. An element can be distinguished from another element by its atom by its atomic number. The amount of protons in the atom's nucleus determines this figure. The nucleus of phosphorus contains 15 protons, as indicated by the element's atomic number, which is 15.
How many atoms are there in phosphorus?Phosphorus is only found in phosphates, which are compounds made up of a phosphorous element bound to four other elements, in its pure form in nature.
To know more about phosphorus visit:
https://brainly.com/question/4622631
#SPJ4
what is the numerical ratio of the rate of change in the concentration of co2 to the rate of change in the concentration of o2
The numerical ratio of the rate of change in the concentration of CO2 to the rate of change in the concentration of O2 depends on the specific conditions and context being considered.
Numerical ratio explained.
The numerical ratio of the rate of change in the concentration of CO2 to the rate of change in the concentration of O2 depends on the specific conditions and context being considered. However, in general, the ratio of the rate of change in the concentration of CO2 to the rate of change in the concentration of O2 can provide insights into various biological, ecological, and atmospheric processes.
For example, in the process of cellular respiration, the ratio of CO2 produced to O2 consumed is 1:1, meaning that the rate of change in the concentration of CO2 is equal to the rate of change in the concentration of O2.
In contrast, during photosynthesis, plants and other autotrophs take in CO2 and release O2. The ratio of the rate of change in the concentration of CO2 to the rate of change in the concentration of O2 during photosynthesis depends on various factors such as the type of plant, the amount of light and nutrients available, and the surrounding temperature and humidity.
Therefore, the numerical ratio of the rate of change in the concentration of CO2 to the rate of change in the concentration of O2 varies depending on the specific context and conditions being considered.
Learn more about numerical ratio below.
https://brainly.com/question/29145263
#SPJ1
What is the most important intermolecular force found between neighboring alanine molecules
According to the forces of attraction, the most important intermolecular force found between neighboring alanine molecules is hydrogen bonding.
What are forces of attraction?Forces of attraction is a force by which atoms in a molecule combine. it is basically an attractive force in nature. It can act between an ion and an atom as well.It varies for different states of matter that is solids, liquids and gases.
The forces of attraction are maximum in solids as the molecules present in solid are tightly held while it is minimum in gases as the molecules are far apart . The forces of attraction in liquids is intermediate of solids and gases.
Learn more about forces of attraction,here:
https://brainly.com/question/2122941
#SPJ1
Transcribed image text: Group the electronic configurations of neutral elements in sets according to those you would expect to show similar chemical properties. Note that as long as the configurations are grouped correctly with regard to each other, it does not matter which set you assign to each group. Set A Set B Answer Bank 1:22:2 182 1922s22p03823p64323204p2 1322322p03823p 4323d"°4p65324d05p2 1922,22p3:23p6432 1.322s22p 3,23p64323 5p6s2445dº6p2
The element with electron configuration [tex]1s^22s^22p^63s^23p^3[/tex] and the element with electronic configuration [tex]1s^22s^22p^3[/tex] will show similar chemical properties as they both have the same valence electrons of 5.
Group 1: a and d: [tex]1s^22s^22p^63s^23p^3[/tex]and [tex]1s^22s^22p^3.[/tex]
Both a and d have a full valence shell of 3s^2 and 3p^6, meaning that they would be expected to show similar chemical properties.
Group 2: b and c: [tex]1s^22s^22p^63s^23p^63d^{10}4s^24p^5[/tex] and [tex]1s^22s^22p^63s^23p^6[/tex].
Both b and c have a different valence shell of electrons. The chemical characteristics of the elements in the same group tend to be similar. The element with the same number of valence electrons belongs to the same group based on the electrical configuration.
To learn more about electron configuration click here https://brainly.com/question/7127573
#SPJ4
other than space, what two additional factors are significant for a crystal to attain habit?
The two additional factors that are significant for the crystal to attain the habit are the time and the necessary elements.
The two additional factors that are the significant for the crystal to attain the habit are the time and the necessary elements. The factors that is influencing the habit include is as follows :
1) A combination of the two or the more crystal forms.
2) The trace impurities that is present during the growth.
3) The crystal twinning and the growth of the conditions that is the heat, the pressure, and the space.
5) The specific growth of the tendencies such as the growth striations.
To learn more about crystal here
https://brainly.com/question/28345185
#SPJ4
______ occurs when aqueous solutions of ammonia and vinegar are mixed
Formation of ammonium acetate and water occurs when aqueous solutions of ammonia and vinegar are mixed, the
Ammonia, which has the chemical formula NH₃, is a weak base, while vinegar, which is a solution of acetic acid (CH₃COOH) in water, is an acid. When the two solutions are mixed, a neutralization reaction occurs, in which the ammonium ion (NH⁴⁺) from ammonia combines with the acetate ion (C₂H₃O²⁻) from vinegar to form ammonium acetate (NH₄C₂H₃O₂) and water (H₂O).
The balanced chemical equation for the reaction is,
NH₃(aq) + CH₃COOH(aq) → NH₄C₂H₃O₂(aq) + H₂O(l)
To know more about the ammonia, here
brainly.com/question/15409518
#SPJ4
2C2H2(g) + 5O2. 4CO2(g) + 2H2O
What is the theoretical yield of CO2 if 24.96 grams of C2H2 are reacted with excess oxygen?
The balanced chemical can be used to model acetylene combustion. 4CO2 gas and 2H2O gas are produced when 2C2H2 and 5O2 gas combine.
How can you calculate the CO2 theoretical yield?To calculate the amount of co2 produced, multiply total moles of limiting reactant by the stoichiometric ratio of co2 in the reaction. To calculate the empirical formula of your reaction, multiply the moles od CO2 produced by the cellulose of CO2, which is 44.
How is excess calculated?The excess reagent is the reactant that yields more product than any other. Subtract any mass of oxidising agent eaten from the total weight of element or compound provided to determine the amount of surplus reactant that is still present.
To know more about acetylene combustion visit :
https://brainly.com/question/30526670
#SPJ1
Which is NOT an example of a pure substance? A) Water. B) Air. C) A block of dry ice. D) Aluminum foil. E) Sugar
Option (b) is correct. Air is not an example of pure substances. Because it s made up of many substances and it does not have fixed formula.
A substance is said to be a pure substance which is a material that is free of impurities or contaminants. It has a constant chemical composition. No matter where you sample a pure substance, it is the same. Elements are the examples of pure substances. They consist of individual atoms, ions, or molecules. A pure chemical substance is a form of matter having constant chemical composition and characteristic properties. These chemical substance cannot be separated into its constituent elements by physical separation methods that is without breaking chemical bonds. AIr is not an example of pure substances.
To learn more about Pure substances please visit:
https://brainly.com/question/18452279
#SPJ4
