is CF3Cl a polar or non-polar molecule?

The mass percent of the solution can be calculated using the following formula and the value we got is 49.3%.

Mass percent, also known as percent by mass or weight percent, is a way of expressing the composition of a mixture in terms of the mass of each component. It is calculated by taking the total mass of the mixture and dividing it by the mass of one component, then multiplying the result by 100%. Mass percent is often used to describe the concentration of a solution, as it gives the proportion of the solution that is composed of a particular component. For example, a solution with a mass percent of 10% of salt means that 10g of salt is present for every 100g of solution.

The mass of the solute (acetic acid) can be calculated using the molar mass of acetic acid, which is 60.05 g/mol.
0.26 mol acetic acid X (60.05 g/mol) = 15.51 g acetic acid
The mass percent of the solution can be calculated using the following formula:
(Mass of solute/Total mass) X 100 = Mass percent
(15.51 g/31.5 g) X 100 = 49.3%.

To learn more about mass percent
https://brainly.com/question/4336659
#SPJ1

Answer:

Liquid nitrogen can be used to freeze biological tissue. Liquid nitrogen is -210°C which will stop all biological decomposition in the tissue and preserve it.

Explanation:

The given reaction is classified as enamine hydrolysis. Enamine hydrolysis is a type of reaction that involves the hydrolysis of an imine group, leading to an aldehyde or ketone product. Option C.

The reaction proceeds by first forming an enamine intermediate by condensing an amine with an aldehyde or ketone, followed by an acid-catalyzed hydrolysis of the imine to produce a ketone or aldehyde product. The reaction can also be catalyzed by a base, although this is less common.
In the given reaction, an imine is hydrolyzed, resulting in an aldehyde or ketone product. The imine is formed when an amine reacts with an aldehyde or ketone, and the reaction of the imine with water is catalyzed by an acid. This reaction is known as enamine hydrolysis. Option C.

For more such questions on hydrolysis

https://brainly.com/question/31184126

#SPJ11

Answer:

The mass of 2 moles of carbon tetrachloride is

307.646 grams

Explanation:

The chemical formula for Carbon tetrachloride is [tex]\ce{CCl_4}[/tex].  It contains 1 carbon atom and 4 chlorine atoms.

Carbon tetrachloride is formed due to the covalent bond between one carbon atom with four chlorine atoms.

In order to find the mass of 2 moles of [tex]\ce{CCl_4}[/tex] we need to determine the molar mass.

The molar mass of carbon is 12.011 g/mol.

The molar mass of chlorine is 35.453 g/mol.

As stated before we have 1 carbon atom and 4 chlorine atoms. So the molar mass can be evaluated by

[tex]\left(1*12.011\right)+\left(35.453*4\right)=153.823[/tex]

The molar mass of [tex]\ce{CCl_4}[/tex] is 153.823 g/mol.

You can multiply that by 2 to get the mass in grams of 2 moles of carbon tetrachloride.

[tex]2*153.823 =307.646[/tex]

Learn more about covalent bonds here

https://brainly.com/question/28808905

Answer:

A compound is a material formed by chemically bonding two or more chemical elements. The type of bond keeping elements in a compound together may vary: covalent bonds and ionic bonds are two common types. The elements are always present in fixed ratios in any compound.

Explanation:

The atomic mass of sulfur trioxide (SO3) is 82 amu.

Sulfur trioxide (SO3) has one sulfur atom and three oxygen atoms.

The atomic mass of sulfur can be calculated by subtracting the total mass of the oxygen atoms in sulfuric acid (3 x 16 amu) from the mass of sulfuric acid (98 amu) and then subtracting the mass of the remaining oxygen atom:

The atomic mass of sulfur is 34 amu.

To find the atomic mass of sulfur trioxide, we add the atomic masses of one sulfur atom and three oxygen atoms:

Therefore, the atomic mass of sulfur trioxide (SO3) is 82 amu.

Learn more about sulfur trioxide here : brainly.com/question/1458186

#SPJ1

This is just one possible way to group and diagram the evolutionary relationships between these animals.

What is evolution?

Evolution is the process of change in the inherited characteristics of biological populations over successive generations. Evolutionary changes occur through a variety of mechanisms, including natural selection, genetic drift, gene flow, and mutations. Over time, these changes can result in the emergence of new species or the extinction of existing ones. Evolutionary theory provides an explanation for the diversity of life on Earth and has been supported by a vast amount of scientific evidence from multiple disciplines, including genetics, paleontology, and comparative anatomy. The theory of evolution by natural selection, developed by Charles Darwin and Alfred Russel Wallace in the mid-19th century, remains the fundamental concept in evolutionary biology.

Here is a diagram showing the possible evolutionary relationships between ten animals, along with their similarities:

Group 1: Mammals

Humans: Evolved from primates, similar to apes and monkeys

Elephants: Evolved from proboscideans, similar to mammoths and mastodons

Dolphins: Evolved from land mammals, similar to whales and porpoises

Group 2: Birds

Eagles: Evolved from theropod dinosaurs, similar to hawks and falcons

Penguins: Evolved from non-avian dinosaurs, similar to auks and puffins

Group 3: Reptiles and Amphibians

Crocodiles: Evolved from archosaurs, similar to alligators and caimans

Snakes: Evolved from lizards, similar to boas and pythons

Frogs: Evolved from fish, similar to toads and salamanders

Group 4: Insects

Bees: Evolved from wasps, similar to bumblebees and hornets

Butterflies: Evolved from moths, similar to skippers and hair streaks

Note: This is just one possible way to group and diagram the evolutionary relationships between these animals. There are many different ways to classify and categorize animals based on their evolutionary history and characteristics.

To know more about animals visit:-

https://brainly.com/question/25897306

#SPJ1

There are 0.144 grams of Cl₂ gas in the sample if at standard temperature and a pressure of 613 kPa, a sample of Cl₂ gas has a volume of 39.2 liters.

The gas constant, denoted by the symbol R, is a physical constant that appears in the ideal gas law equation. The ideal gas law is an equation of state that describes the behavior of an ideal gas in terms of its pressure, volume, temperature, and the number of moles of gas present. The equation is:

PV = nRT

where P is the pressure of the gas, V is its volume, n is the number of moles of gas, T is its absolute temperature, and R is the gas constant.

To determine the number of grams of Cl₂ gas in the sample, we need to use the ideal gas law equation:

PV = nRT

where P denotes pressure, V denotes volume, n denotes the number of moles of gas, R denotes the gas constant, and T denotes temperature in Kelvin.

First, we need to convert the pressure to units of Pa:

613 kPa = 613,000 Pa

Next, we need to convert the volume to units of m³:

39.2 L = 0.0392 m³

The gas constant R is equal to 8.31 J/(mol K), and the temperature is assumed to be standard temperature, which is 273 K.

Now, we can rearrange the ideal gas law equation to solve for n:

n = PV/RT

Substituting the given values, we get:

n = (613,000 Pa)(0.0392 m³)/(8.31 J/(mol K) * 273 K)

Simplifying, we get:

n = 0.00203 mol

Finally, we can use the molar mass of Cl₂, which is 70.9 g/mol, to convert the number of moles to grams:

mass = n * molar mass

mass = 0.00203 mol * 70.9 g/mol

mass = 0.144 g

To know more about gas constant, visit:

https://brainly.com/question/30859506

#SPJ1

The sample of Cl₂ gas has a mass of approximately 0.095 grams.

What is Temperature?

Temperature is a measure of the average kinetic energy of the particles in a substance or system. It determines the direction of heat flow between two objects in contact, with heat flowing from the object with a higher temperature to the one with a lower temperature until they reach thermal equilibrium. The SI unit of temperature is the kelvin (K), which is defined based on the triple point of water, where the temperature is 273.16 K. Other common temperature scales include Celsius and Fahrenheit.

To solve this problem, we can use the ideal gas law:

PV = nRT

where P is the pressure, V is the volume, n is the number of moles of gas, R is the ideal gas constant, and T is the temperature in Kelvin.

First, we need to convert the pressure to the correct units. 613 kPa is equal to 6.13 × 10^4 Pa. We also need to convert the volume to cubic meters, since that is the SI unit of volume. 39.2 liters is equal to 0.0392 cubic meters.

Next, we need to rearrange the ideal gas law to solve for n:

n = PV/RT

We can look up the value of R: it is equal to 8.31 J/(mol·K).

Now we can substitute in the values we know:

n = (6.13 × 10^4 Pa)(0.0392 m^3)/(8.31 J/(mol·K) × 298 K)

Simplifying, we get:

n = 0.00134 mol

Finally, we can convert from moles to grams by multiplying by the molar mass of Cl₂. The molar mass of Cl₂ is approximately 70.9 g/mol.

mass = n × molar mass

mass = 0.00134 mol × 70.9 g/mol

mass = 0.095 g

Learn more about Temperature from given link

https://brainly.com/question/26866637

#SPJ1

According to the Bronsted-Lowry concept of acids and bases, the statement "If a base is strong, then its conjugate acid will be relatively weaker" is NOT true.

The Bronsted-Lowry concept defines an acid as a proton (H+) donor and a base as a proton acceptor. The strength of an acid or base is determined by the extent to which it is willing to donate or accept a proton. Therefore, when a strong acid donates a proton, the resulting conjugate base is also strong; likewise, when a strong base accepts a proton, the resulting conjugate acid is also strong.
Other characteristics of bases include the presence of a hydroxide group (OH-), and the ability to accept a proton (H+) to form a salt. However, the strength of a base does not necessarily depend on its presence or absence of a hydroxide group.
In conclusion, the Bronsted-Lowry concept of acids and bases states that the strength of a base does not determine the strength of its conjugate acid; therefore, the statement "If a base is strong, then its conjugate acid will be relatively weaker" is NOT true.

For more such questions on Bronsted-Lowry

https://brainly.com/question/24098522

#SPJ11

The volume ratios from the equation 2H2 + O2 → 2H2O are:

The coefficients in a balanced chemical equation give the ratio of moles of reactants and products. From the equation 2H2 + O2 → 2H2O, we can see that:

Therefore, the following volume ratios are valid:

What are the reactants?

The reactants are the substances that participate in a chemical reaction and are consumed to form new products. In the equation 2H2 + O2 → 2H2O, the reactants are hydrogen gas (H2) and oxygen gas (O2). These reactants undergo a chemical reaction to form water (H2O) as the product.

To know more about reactants, visit:

https://brainly.com/question/17096236

#SPJ1

The substance with the greatest solubility in water is Ag2SO4, with a Ksp of 1.5 x 10-5.

The solubility of a substance is determined by its solubility product constant (Ksp). The higher the Ksp value, the more soluble the substance is in water.

Ksp is the equilibrium constant for a slightly soluble salt in a saturated solution. It is used to calculate the maximum concentration of ions in a solution at equilibrium. When a solid salt dissolves in water, it dissociates into its constituent ions.

The given values of Ksp for the substances are as follows:

BaF2, Kp = 1.5 x 10^-6

Ca(OH)2, Ksp - 6.5 x 10^-6

SrCros. Ksp = 2.2 x 10^-5

Ag2SO4, Ksp - 1.5 x 10^-5

Zn(103)2, Ksp = 3.9 x 10^-6

For more question on solubility click on

https://brainly.com/question/24057916

#SPJ11

The correct answer is bleaching of hair with hydrogen peroxide, curdling of milk by rennin and straightening frizzy hair by conditioner.

Protein denaturation is the process by which a protein loses its shape and function due to exposure to certain environmental conditions such as heat, pH, pressure, or chemical agents. The denaturation process can cause the protein's structure to unravel, leading to the loss of its biological activity. This happens because the protein's three-dimensional structure is crucial to its function, and when the structure is altered, the protein may no longer be able to perform its intended function.

Protein denaturation can occur reversibly or irreversibly depending on the extent of the damage to the protein's structure. Reversible denaturation occurs when the protein regains its structure and function once the environmental stressor is removed, while irreversible denaturation occurs when the damage is permanent and the protein cannot regain its function.

To know more about protein denaturation, visit:

https://brainly.com/question/19756195

#SPJ1

The full question is:

The denaturing of proteins occurs when the stabilizing forces are altered. Below is the set of processes in which proteins are denatured. Write the chemicals necessary for the denaturation to occur

1. Bleaching of hair

2. Curdling of milk

3. Straightening frizzy hair

The displacement reaction will occur. The concentration of each spectator ion in the final solution is 3/2 moles of Fe2(CrO4)3 will be formed and Concentration of CrO4^2- will be  0.033 M

Step 1:

The balanced chemical equation for the reaction is given below:

K2CrO4 + FeCl3 -> Fe2(CrO4)3 + 2KCl

Hence, the reaction occurs between potassium chromate and iron (III) chloride.

Step 2:

We need to find out how much precipitate will be produced in grams.

Let's calculate the moles of reactants and then use mole ratio to find out the limiting reagent:

[tex]\[\text{Moles of potassium chromate} = \text{Molarity} \times \text{Volume} \div 1000\][Molarity of K2CrO4 = 2.5 M; Volume of K2CrO4 = 60.0 mL][/tex]

Moles of K2CrO4 = (2.5 x 60.0) / 1000 = 0.150 mol

[tex]\[\text{Moles of iron (III) chloride} = \text{Molarity} \times \text{Volume} \div 1000\][Molarity of FeCl3 = 3.2 M[/tex] = 3.2 M;

Volume of FeCl3 = 40.0 mL]Moles of FeCl3 = (3.2 x 40.0) / 1000 = 0.128 mol

As we see, K2CrO4 is the limiting reagent. So, FeCl3 is in excess.

Therefore, amount of Fe2(CrO4)3 precipitated is given by moles of K2CrO4 and mole ratio:

[tex]\[\text{Moles of Fe2(CrO4)3} = \text{Moles of K2CrO4} = 0.150 mol\][/tex]

Now, we will find the molecular weight of Fe2(CrO4)3 as 479.87 g/mol.

[tex]\[\text{Mass of Fe2(CrO4)3} = \text{Moles of Fe2(CrO4)3} \times \text{Molecular weight}\][/tex]

[tex]\[\text{Mass of Fe2(CrO4)3} = 0.150 \times 479.87 = 71.98\][/tex]

Therefore, the amount of precipitate produced is 71.98 g.c

We need to find out the concentration of each spectator ion in the final solution.

Firstly, we can write down the ionic equation for the reaction:

[tex]2 K+ + CrO4^2- + 3 Fe^3+ + 3 Cl^- - > 2 K+ + 3 Cl^- + Fe2(CrO4)3[/tex]

Now, we will check which ions remain in the final solution. We see that potassium and chloride ions are spectator ions. Hence, we don't need to calculate their concentration. The concentration of remaining ions can be calculated as follows:Fe3+ ions: In the given reaction, 3 moles of FeCl3 reacts with 2 moles of K2CrO4.

Hence, 3/2 moles of Fe2(CrO4)3 will be formed.

Therefore,

= [tex]\frac{3/2 \times 3.2 \times 40.0 \div 1000}{60.0 + 40.0}[/tex]

= 0.034 M\]CrO42- ions:

In the given reaction, 2 moles of K2CrO4 reacts with 3 moles of FeCl3.

Hence, 2/3 moles of Fe2(CrO4)3 will be formed.

Therefore,

Concentration{ of CrO4^2-}

= [tex]\frac{2/3 \times 2.5 \times 60.0 \div 1000}{60.0 + 40.0}[/tex]

= 0.033 M\]

For more such questions on displacement reaction , Visit:

https://brainly.com/question/20690229

#SPJ11

Answer:

C

Explanation:

PHYSICS

a gaseous substance that is below its critical temperature, and can therefore be liquefied by pressure alone.

Answer:

To determine if the solution is saturated or unsaturated, we need to compare the amount of NaCl in the solution to its solubility in water at the given temperature.

The solubility of NaCl in water at room temperature (25°C) is approximately 36 grams per 100 grams of water, or 0.36 g/g. This means that at 25°C, water can dissolve up to 0.36 grams of NaCl per gram of water.

In this case, we have 2.75 grams of NaCl dissolved in 650 grams of water. To find the concentration of NaCl in the solution, we divide the mass of NaCl by the total mass of the solution:

concentration of NaCl = mass of NaCl / total mass of solution

concentration of NaCl = 2.75 g / (2.75 g + 650 g)

concentration of NaCl = 0.0042 g/g

Comparing the concentration of NaCl in the solution to its solubility in water at 25°C, we see that:

0.0042 g/g < 0.36 g/g

Since the concentration of NaCl in the solution is less than its solubility in water, the solution is unsaturated.

Explanation:

The mass of benzene that should be dissolved in 425g of water at 35°C to produce a solution with a vapor pressure of 36.1 mmHg is approximately 10.02 g.

1. Calculate the mole fraction of benzene (Xbenzene) in the solution using the following equation:

Ptotal = Xbenzene x P0benzene + Xwater x P0water

where Ptotal is the total vapor pressure of the solution, P0benzene is the vapor pressure of pure benzene, P0water is the vapor pressure of pure water, and Xwater = 1 - Xbenzene.

Rearranging the equation to solve for Xbenzene:

Xbenzene = (Ptotal - Xwater x P0water) / P0benzene

Substituting the given values:

Xbenzene = (36.1 mmHg - 0.953 x 42.2 mmHg) / 95.1 mmHg

Xbenzene = 0.390

2. Calculate the molality of the solution using the following equation:

molality = moles of solute / mass of solvent in kg

moles of solute = molality x mass of solvent in kg

Substituting the given values:

molality = 0.390 mol / kg

mass of solvent = 425 g = 0.425 kg

moles of solute = 0.390 mol / kg x 0.425 kg

moles of solute = 0.166 mol

3. Calculate the mass of benzene using its molar mass:

mass of benzene = moles of benzene x molar mass of benzene

Substituting the given values:

moles of benzene = 0.166 mol

molar mass of benzene = 78.11 g/mol

mass of benzene = 0.166 mol x 78.11 g/mol

mass of benzene = 12.97 g

However, we assumed that the density of the solution is equal to the density of water, which is not the case. Therefore, we need to adjust the mass of benzene by using the following equation:

mass of benzene = mass of solute / (1 - mass fraction of solute)

4. Calculate the mass fraction of benzene using the mole fraction:

mass fraction of benzene = (Xbenzene x molar mass of benzene) / (Xbenzene x molar mass of benzene + Xwater x molar mass of water)

5. Substituting the given values:

molar mass of water = 18.02 g/mol

mass fraction of benzene = (0.390 x 78.11 g/mol) / (0.390 x 78.11 g/mol + 0.610 x 18.02 g/mol)

mass fraction of benzene = 0.097

Substituting the values in the mass equation:

mass of benzene = 12.97 g / (1 - 0.097)

mass of benzene = 10.02 g

To know more about benzene, visit:

https://brainly.com/question/7284916

#SPJ1

A few common aspects to take into account, including the size of the participating atoms, the existence of lone pairs, numerous bonds, big groups connected to the core atom, or the environment the molecule is situated in

The orbitals that lone couples are in are smaller & rounder than orbitals that bonded pairs are in. Because of this, a bonding pair and a lone pair repel one another more strongly than two bonding pairs do. This significantly compresses the bonding pairs, lowering the  b.ed from 109.5° to 107°.

Trigonal pyramidal molecular geometry results from having three bond pairs and one lone pair of atoms (e.g. NH3). The geometry of the molecule is angular or curved when there's covalent bond pairs and three single electron pair pairs (e.g. H2O).

To know more about core atom visit:

https://brainly.com/question/17101420

#SPJ1

The precision of the measurement is very good, measurements are within a very small range of each other. the accuracy of the measurement is not as good since the average measurement was 1.974g while the true mass was 1.975g.

Precision and accuracy are two important concepts in measurement. Precision is the degree of reproducibility or agreement of a set of measurements. It is usually expressed as the standard deviation of a set of measurements or the coefficient of variation. Accuracy is the degree of closeness to the true or accepted value of a measurement.

It is usually expressed as the difference between the measured value and the true or accepted value.

Learn more about precision and accuracy here:

https://brainly.com/question/5792909

#SPJ1

The polypeptide compound found in wasp venom have the amide bonds  known as peptide bond between O and NH.

A polypeptide is a continuous, unbranched chain of amino acids linked by peptide bonds. To create an amide, a peptide bond connects the carboxyl group of one amino acid to the amine group of the next amino acid. Proteins play an important role in biology, serving as the building blocks of muscles, bones, hair and nails, building enzymes, antibodies, muscles, connective tissue, and much more. Peptides are shorter chains of amino acids. They differ from polypeptides in that they are composed.

When 10 or more α-amino acids are linked by peptide bonds (-CONH-), the resulting polyamide is called a polypeptide. This bond is formed by a condensation reaction between the carboxylic acid group of one amino acid and the amine group of another, resulting in the desired amide bond and the loss of a water molecule.  

To know more about carboxylic acid group, visit:

https://brainly.com/question/12603276

#SPJ1

If we use the Gizmo to find the freezing, melting, and boiling points of water at 5,000 meters (16,404 feet) then,

Freezing point: 32 ºF (0ºC)

Melting point: 32 ºF (0ºC)

Boiling point: 203°F (95°C)

The freezing point is defined as the temperature at which a liquid becomes a solid. Increased pressure usually raises the freezing point with the melting point of the solid. The boiling point of a pure substance is defined as the temperature at which the substance transitions from a liquid to the gaseous phase. At the boiling point the vapor pressure of the liquid is equal to the applied pressure on the liquid. The melting point of a substance is defined as the temperature at which the substance changes from a solid to a liquid.

Melting occurs at a single temperature for the pure substances. The normal and average melting point and boiling point of water at 1 atmospheric pressure are 0°C and 100°C respectively. Decreasing the pressure under 1 atm. will lower the boiling point since the external pressure will be lower so it will become equal with the vapor pressure at a lower temperature.

To learn more about Freezing point

https://brainly.com/question/40140

#SPJ4

Mn3+, an ion of manganese(III), can function as an acid by giving a proton (H+) to a base. Here's an illustration: Mn3+ (aq) + 3OH- (aq) Mn(OH)3 (s)

There is no need to add an indicator because MnO4's vivid purple colour serves as one enough. In the conical flask, there is Fe2+. The Fe2+ solution is added, and the Fe2+ lowers the MnO4- to Mn2+. As Mn2+ is a colourless solution, the purple colour disappears.

The divalent metal cation manganese(2+) contains manganese as the metal. It plays the part of a cofactor. It consists of a monoatomic dication, a manganese cation, and a divalent metal cation.

To know more about cation visit:-

https://brainly.com/question/28710898

#SPJ1

Answer:

See below.

Explanation:

To determine the electron pair geometry of Carbonothioyl dibromide, we need to first draw its Lewis structure:

Br Br

\ /

C=S

/

Br Br

Carbonothioyl dibromide has four electron groups around the central sulfur atom: two single bonds with the two bromine atoms, one double bond with the carbon atom, and one lone pair of electrons on the sulfur atom.

Using VSEPR theory, we can predict the electron pair geometry by considering both the bonding and the lone pairs of electrons. In this case, the electron pair geometry of Carbonothioyl dibromide is tetrahedral because it has four electron groups around the central sulfur atom.

However, the molecular geometry of Carbonothioyl dibromide is trigonal pyramidal due to the presence of one lone pair of electrons on the sulfur atom.

Answer: The Oxidation State Of Sulphur is +6

Explanation:

Answer:

0.2237 grams of NaOH

Explanation:

To calculate the grams of NaOH dissolved in 23.46 mL of a 0.238 M solution of NaOH, we can use the formula:

mass = molarity x volume x molar mass

where mass is the mass of NaOH dissolved in grams, molarity is the concentration of NaOH in moles per liter, volume is the volume of the solution in liters, and molar mass is the molar mass of NaOH in grams per mole.

First, we need to convert the volume of the solution from milliliters to liters:

volume = 23.46 mL / 1000 mL/L

volume = 0.02346 L

The molar mass of NaOH is 40.00 g/mol.

Now we can plug in the values and solve for mass:

mass = 0.238 M x 0.02346 L x 40.00 g/mol

mass = 0.2237 g

Therefore, there are 0.2237 grams of NaOH dissolved in 23.46 mL of a 0.238 M solution of NaOH.

The names of the positions are called:

(1) (10) Atomic number

(2) (11) Chemical symbols

(3) (12) Elements

(4) (13) Atomic mass

Atomic structure refers to the composition and arrangement of subatomic particles within an atom. An atom consists of a central nucleus, which contains positively charged protons and uncharged neutrons, surrounded by negatively charged electrons that move around the nucleus in shells or energy levels.

The number of protons in the nucleus determines the atomic number and thus the identity of the element. The arrangement of electrons around the nucleus determines the chemical and physical properties of the element.

Learn more on atomic structure here: https://brainly.com/question/21289019

#SPJ1

The questions are:

10 What is the name for the number in this position called? (the answer is not "6") →6

11 What is the name for the letter in this position called? (the answer is not "C"!) →C

12 What is the name in this position called? (the answer is not "Carbon"!) →Carbon

13

What is the name for the number in this position? (the answer is not "12.0") →12.0

Use the spaces below to type your answers to the questions above.

When NaCl (table salt) forms, sodium (Na) loses energy by transferring one electron to chlorine (Cl), and chlorine gains energy by accepting the electron from sodium.

Sodium and chlorine have different electron configurations, with sodium having a single electron in its outermost shell and chlorine having seven electrons in its outermost shell. Sodium has a tendency to lose this single electron to attain a stable noble gas configuration (like neon), whereas chlorine has a tendency to gain one electron to attain a stable noble gas configuration (like argon).

When sodium and chlorine come into contact, the electronegativity difference between the two atoms results in the transfer of an electron from sodium to chlorine, resulting in the formation of an ionic bond and the compound NaCl.

During this process, sodium loses energy by ionization, which is the process of removing an electron from an atom or ion, and chlorine gains energy by electron affinity, which is the energy released when an electron is added to an atom or ion. This transfer of energy leads to the formation of a stable compound and the release of heat.

To learn more about sodium

https://brainly.com/question/29327783

#SPJ4

a.

The vibrational frequency of the C=O bond in 12C=16O is approximately 1.78 s−1.

b.

The vibrational frequency of the C=O bond in 13C=16O is approximately 1.87 s−1.

The vibrational frequency of a bond can be calculated as:

v = 1/2π x √(k/μ)

where μ = m1 x m2 / (m1 + m2)

(a) For 12C=16O:

The mass of ^12C is 12 atomic mass units (amu), and the mass of ^16O is 16 amu.

μ = 12 x 16 / (12 + 16)

μ = 7.2 amu

v = 1/2π x √(908 N m−1 / 7.2 amu)

v = 1/2π x √(126.11 N m−1 amu−1)

v = 1/2π x 11.22 s−1

v ≈ 1.78 s−1

hence the vibrational frequency of the C=O bond in 12C=16O is approximately 1.78 s−1.

(b) For 13C=16O:

The mass of ^13C is 13 amu, and the mass of ^16O is 16 amu.

μ = 13 x 16 / (13 + 16)

μ = 6.6 amu

v = 1/2π x √(908 N m−1 / 6.6 amu)

v = 1/2π x √(137.58 N m−1 amu−1)

v = 1/2π x 11.74 s−1

v ≈ 1.87 s−1

Hence, the vibrational frequency of the C=O bond in 13C=16O is approximately 1.87 s−1.

Learn more about vibrational frequency at: https://brainly.com/question/27816476

#SPJ1

Answer: Hund's Rule

Explanation: The phenomenon is hund's rule of multiplicity.

whereas the Early transition metal ions are generally quite oxophilic Lewis ligands they coordinate are Lewis A) acids; acids

When ligands make coordinate bonds with transition metal ions, they form a complex; the transition metal ion functions as a Lewis acid, while the ligand acts as a Lewis base.

Ligands are Lewis bases, which means they have at least one pair of electrons to provide to a metal atom/ion. Ligands are also referred to as complexing agents. Metal atoms/ions are Lewis acids, which means they may take electron pairs from Lewis bases.

According to the Lewis acid-base principle, the electron pair acceptor is known as the Lewis acid. Transition metals are electron-deficient in general and take electrons from ligands.

learn more about Transition metals

https://brainly.com/question/2879928

#SPJ1