Why do Ionic bonds form between metals and non-metals?

Answer:

Mass and Volume

Explanation:

The formula for density is

\(\frac{Mass}{Volume}\)

The right answer is (C). Ionic compounds are brittle because the layers are held in place by strong attraction forces.

Ionic bonding would typically be found in compounds where a metals is bound to a non-metal or even a semi-metal. Molecules are those contain just non-metals or semi-metals combined with non-metals and display covalent bonding.

The bond between the two hydrogen atoms in a water molecule, which is ionic in nature but has a covalent bond instead, is formed when they place their positive charges on opposite sides of a oxygen atom, that has a negatively charged.

To know more about ionic compound visit :

https://brainly.com/question/9167977

#SPJ4

Answer:

metal and nonmetal it always include

Approximately 2.22 x \(10^2^5\) molecules of nitrogen and 6.29 x \(10^2^4\)molecules of oxygen are present in the International Space Station (ISS). If the oxygen and CO2 scrubber system fails, four astronauts on the ISS have approximately 73 hours before the air becomes unbreathable and they risk losing consciousness.

First, we convert the volume of the ISS to liters: 932 \(m^3\) = 932,000 liters.

Next, we calculate the number of moles of each gas using the ideal gas law equation. The pressure is given as 1 atm, and the temperature is 293 K.

For nitrogen:

PV = nRT

(1 atm)(932,000 L) = n(0.0821 L·atm/(mol·K))(293 K)

n ≈ 2.93 x \(10^4\) moles

For oxygen:

PV = nRT

(1 atm)(932,000 L) = n(0.0821 L·atm/(mol·K))(293 K)

n ≈ 8.29 x \(10^3\) moles

Finally, we convert the number of moles to the number of molecules by multiplying by Avogadro's number (6.022 x \(10^2^3\) molecules/mol).

For nitrogen:

2.93 x \(10^4\) moles × 6.022 x \(10^2^3\) molecules/mol ≈ 2.22 x \(10^2^5\) molecules

For oxygen:

8.29 x \(10^3\) moles × 6.022 x \(10^2^3\) molecules/mol ≈ 6.29 x \(10^2^4\) molecules

Therefore, approximately 2.22 x \(10^2^5\) molecules of nitrogen and 6.29 x \(10^2^4\) molecules of oxygen are present in the ISS.

Learn more about International Space Station (ISS)

brainly.com/question/31806317

#SPJ11

Explanation:

f= ma

f= 7150 *2

f= 14300N

The force will be equal to 14300N when the mass is 7150 kg and the

acceleration is 2m/s².

Force is an external agent that can change a body’s state of rest or motion. Force has a direction and a magnitude so it is a vector quantity. The SI unit of force is Newton and the unit used is Kgm/s².

Force can change the state of a body from rest to motion and can accelerate the speed of a moving body.  The direction of a moving object can be changed by applying force.

The force is expressed by the product of the mass (m) and acceleration (a) of an object. The mathematical equation for force can be expressed in the form of:

F = ma

Given, the mass (m) = 7150 Kg and acceleration (a) = 2 m/s²

Then, force, F = (7150 Kg) × (2 m/s²)

F = 14300 Kgm/s²

or, F = 14300 N

Therefore, the force of the object will be equal to 14300 N.

Learn more about force, here:

https://brainly.com/question/13191643

#SPJ2

Mass (often measured in grams) & volume are the two characteristics in this module through which we will create unit components to do statistical approach using different chemicals .

Chemical substances come in three different forms: elements, compounds, and mixtures. Elements are basically chemicals that don't contain any other substances. In this sense, elements are the fundamental constituents of chemical composition.

The component can be an isotope or a combination if it is pure. If a substance can be divided into its component elements, it is a compound. If a substance is not chemically pure, it is either a heterogeneous mixture or even a heterogeneous mixture. If the composition remains the same throughout, the combination is homogeneous.

To know more about chemical substances visit:

https://brainly.com/question/29637836

#SPJ4

The structure of (E)-3-phenyl-2-propenal can be represented as a molecule with a phenyl group attached to the second carbon atom of a propenal chain, where the double bond is in the E-configuration.

The EIZ stereochemistry of alkenes determines the placement of substituents on the double bond based on their relative position to one another. In this case, the phenyl group is on the opposite side of the double bond as the two methyl groups, giving it an E-configuration. The molecule's name provides some important information about its structure. The prefix (E) indicates that the double bond has an E-configuration, meaning the substituents on either side of the double bond are on opposite sides. The 3-phenyl indicates that the phenyl group is attached to the third carbon atom of the propenal chain, while the 2-propenal specifies that the chain has two carbon atoms and an aldehyde group. By using these naming conventions and understanding the EIZ stereochemistry of alkenes, we can accurately represent the structure of (E)-3-phenyl-2-propenal.

Learn more about phenyl group here: brainly.com/question/29448813

#SPJ11

Answer:

4Fe(s) + 3O₂(g) = 2Fe₂O₃(s)

Polar covalent bonds allow hydrophilic substances to interact with water. Polar covalent bonds allow hydrophilic substances to interact with water. In a polar covalent bond, the electrons are unequally shared between the atoms, resulting in partial positive and partial negative charges.

Polar covalent bonds occur when there is an unequal sharing of electrons between atoms, resulting in a partial positive charge on one atom and a partial negative charge on another. This polarity allows polar molecules or ions, such as hydrophilic substances, to form favorable interactions with water molecules through hydrogen bonding, which occurs between the positive hydrogen atoms in water and the negative regions of the polar molecule.

The presence of polar covalent bonds in a substance enables it to be hydrophilic, meaning it has an affinity for water. This interaction is crucial in many biological processes, as water serves as a universal solvent and plays a vital role in the dissolution, transport, and reactions of hydrophilic substances. The polarity of the covalent bonds allows for the formation of hydrogen bonds with water, facilitating the solubility and interaction of hydrophilic substances in aqueous environments.

To know more about bonds click here:

https://brainly.com/question/31388849

#SPJ11

Answer: in order, cellular respiration, carbon dioxide, agricultural, methane, digestion, volcanic activity, eruption

Explanation:

its hard to explain why these things are thing you will have to memorize at first and then as you get later into science, you will learn about chlorophyll and mitochondria, and all sorts of fun things!

Answer:

\(v = \sqrt{ \frac{2ke}{m} } \)

option D is the correct option.

Here,

If an object of mass 'm' moving with a velocity'v' then,

\(kinetic \: energy = \frac{1}{2} m {v}^{2} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: {v}^{2} = \frac{2ke}{m} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: {v}^{2} = \sqrt{ \frac{2ke}{m} } \)

hope this helps...

Good luck on your assignment..

Answer:

it's D on edge2021

Explanation:

We must take into account the suggested mechanism mentioned in your previous mail in order to anticipate the rate equation for the reaction between chlorine atoms (Cl) and ozone (O3):

ClO + O3 Cl + 2O2 (rapid step), step 1.

Step 2 (slow step): ClO + Cl Cl2 + O2.

The whole response can be expressed as follows:

2O3 → 3O2

By taking into account the rate-determining step, which is the slowest step in the suggested mechanism, we may formulate the rate equation for the total reaction. It is Step 2 in this instance:

Rate = k[ClO][Cl]

Where:

k is the rate constant for the reaction

[ClO] is the concentration of ClO

[Cl] is the concentration of Cl

Rate = k[ClO][Cl]

Where: [ClO] is the concentration of ClO [Cl] is the concentration of Cl, and k is the reaction's rate constant

Learn more about chlorine atoms at:

https://brainly.com/question/30143031

#SPJ1

Answer: The mass of \(4.65\times 10^{22}\) molecules of phosphorus pentoxide is 20.5 g

Explanation:

According to avogadro's law, 1 mole of every substance weighs equal to the molecular mass and contains avogadro's number \(6.023\times 10^{23}\) of particles.

To calculate the moles, we use the equation:

\(\text{Number of moles}=\frac{\text{Given molecules}}{\text {avogadro's number}}=\frac{4.65\times 10^{22}}{6.023\times 10^{23}}=0.0772moles\)

1 mole of \(P_2O_5\) weigh =  283.9 g

Thus 0.0772 moles  of \(P_2O_5\) weigh = \(\frac{283.9}{1}\times 0.0722=20.5g\)

Thus the mass of \(4.65\times 10^{22}\) molecules of phosphorus pentoxide is 20.5 g

A virtual lab that is used to test, and modify a device that releases thermal energy by chemical processes can use the given materials.

When the temperature rises, atoms and molecules begin to move more quickly and collide with one another, producing thermal energy (also known as heat energy). Thermal energy is the energy that results from a substance's temperature when it is heated. Thermal energy can be absorbed or released by chemical reactions to create changes in thermal energy.

By making nearby particles vibrate more quickly, reactions that release thermal energy warm the area around them. Thermal energy is produced via exothermic reactions, which use chemical energy. The environment receives this thermal energy once it has been released from the reaction products. Conduction, convection, and radiation are the three mechanisms through which thermal energy is transferred.

To learn more about exothermic reactions, visit:

https://brainly.com/question/30135580

#SPJ1

Answer:

\(The \: metric \: system \: uses \: one \: unit \: for \: each \: \\ category \: of \: measurement. \)

Molarity of 122.5 grams of AlCl₃ in 1 Liter solution is 0.921 M.

Molarity is defined as no. of moles of solute present in per liter of solution and it is represented as:

M = n/V

First we have to calculate the moles of AlCl₃ and it can be calculated as:

n = W/M, where

W = given mass of = 122.5g

M = molar mass of = 133g/mole

n = 122.5 / 133 = 0.921 moles

Now molarity in 1 liters can be calculated as:

M = 0.921/1 = 0.921M

Hence, molarity of AlCl₃ is 0.921M.

To know more about molarity, visit the below link:

https://brainly.com/question/17138838

Stoichiometry is omitted reactant. Reactants are the substances that participate in a chemical reaction. The process by which atoms, the fundamental building blocks of matter.

Rearrange themselves to form new combinations is described by a chemical reaction. Reactants - Reactants are the substances that participate in a chemical reaction. Products - Substances formed as a result of the formation of new bonds in a chemical reaction are referred to as products. As an example: H2 and O2 are reactants in this case because they participate in the chemical reaction. Reactants are the starting materials and appear on the left side of the equation. The products of the reaction are written on the right-hand side of the equation.

To learn more about Reactants, click here.

https://brainly.com/question/17096236

#SPJ4

Answer: 8.830418848725065

Explanation:

8.830418848725065

Answer:

.............

The final electron acceptor in aerobic respiration is oxygen (O2).The electron transport chain (ETC) in cellular respiration relies on a final electron acceptor to help oxygen get reduced into water. This is why oxygen is considered the final electron acceptor in cellular respiration.

During cellular respiration, glucose is broken down into pyruvate. Pyruvate is then transformed into acetyl CoA and enters the citric acid cycle, where it is oxidized and generates ATP, NADH, and FADH2. The final stage of aerobic respiration involves the electron transport chain, in which electrons from NADH and FADH2 are passed through a series of proteins and coenzymes in the inner mitochondrial membrane, ultimately reducing oxygen to form water.

This process is known as oxidative phosphorylation.In conclusion, the final electron acceptor in aerobic respiration is oxygen (O2), and carbon dioxide is generated in the link reaction (pyruvate oxidation) and the citric acid cycle.

To know more about cellular respiration visit:-

https://brainly.com/question/32872970

#SPJ11

The right response is to raise the internal gas pressure. When a sealed glass jar is heated, the temperature of the gas within rises, causing the gas molecules to travel faster and collide with the jar's walls more often and with more force, increasing the gas's pressure.

Gas molecules are made up of atoms that are linked together. These interatomic connections function similarly to springs, connecting atoms of varying masses. This connection vibrates at a constant frequency known as the natural frequency. Atoms, molecules, and/or ions are all present in gases, liquids, and solids, but their behavior varies between the three phases. The graphic below depicts the tiny differences. A gas as seen via a microscope. A gas is a condition of stuff that does not have a set volume or form. Air, water vapor, and helium are examples of gases. A gas is a kind of stuff that does not have a defined volume or shape. To put it another way, a gas takes on the shape and volume of its container.

Here,

The correct answer is Increase the internal gas pressure as When a sealed glass jar is heated, the temperature of the gas within rises, forcing the gas molecules to travel faster and hit with the jar's walls more often and with more force, raising the gas's pressure.

To know more about gas molecule,

https://brainly.com/question/29848914

#SPJ1

Answer:

butane I think

Explanation:

To construct a Zn²⁺/Zn−Cu²⁺/Cu cell with a positive cell potential, we would need to place the Zn electrode in the more acidic solution and the Cu electrode in the more basic solution.

The half-reactions are:

Zn²⁺ + 2e-⁻→ Zn Cu²⁺ + 2e⁻ → Cu

The overall cell reaction is:

Zn + Cu²⁺ → Zn²⁺ + Cu

This reaction has a positive cell potential because the reduction potential of Cu²⁺/Cu is more positive than the oxidation potential of Zn²⁺/Zn.

Electrons are flowing through the external circuit from the Zn electrode (left) to the Cu electrode (right), so the answer is (a) left to right.

In the salt bridge, K⁺ ions would move from the more concentrated solution (left) to the less concentrated solution (right) to balance the charges, so the answer is (c) left to right.

NO⁻³ ions would move from the less concentrated solution (right) to the more concentrated solution (left) to balance the charges, so the answer is (a) right to left.

Learn more about reduction at https://brainly.com/question/32353180

#SPJ11

Answer:

D) Matter

Explanation:

Answer:

D

Explanation:

When an atom loses an electron the number of electrons exceeds the number of protons. This means that the negative charge induced by the electrons exceeds the positive charge induced by the protons.

The intermolecular forces present between two molecules of HI (hydrogen iodide) are dispersion forces (also known as London dispersion forces). Therefore, the correct answer is A) dispersion only.

Dispersion forces are the weakest type of intermolecular forces and occur between all molecules, regardless of their polarity. These forces result from temporary fluctuations in electron distribution, leading to the formation of temporary dipoles. In the case of HI, both hydrogen and iodine atoms have electrons that are constantly in motion, causing temporary imbalances in electron distribution and resulting in the formation of temporary dipoles.

The hydrogen iodide (HI) molecule consists of a hydrogen atom bonded to an iodine atom. Hydrogen has a relatively positive charge due to its low electronegativity, while iodine has a relatively negative charge due to its high electronegativity. This polarity within the molecule gives rise to a dipole-dipole interaction between HI molecules. However, in this case, the dipole-dipole interaction is not strong enough to be considered a significant intermolecular force.

Instead, the dominant intermolecular force between HI molecules is dispersion forces. Dispersion forces occur due to temporary fluctuations in electron distribution. In the case of HI, the movement of electrons creates temporary dipoles, resulting in attractive forces between neighboring molecules. Since dispersion forces are present between all molecules, regardless of their polarity, they are the primary intermolecular force in HI. Other intermolecular forces such as hydrogen bonding or dipole-dipole interactions are not significant in HI molecules.

To learn more about intermolecular forces click here: brainly.com/question/9328418

#SPJ11

In an aqueous solution containing Mn(II) and Mn (IV) salts, Mn (IV) cation is expected to be the more strongly hydrated.

A chemical event called hydration occurs when two substances interact with water. Since Mn (IV) has a stronger cation with a +4 charge than Mn (II), it will draw more oxygen ions from the Mn(II) in aqueous solution. Mn(IV) will consequently be more intensely hydrated.

Another reason for this is that Mn(IV) ions are often smaller than ions. Now, if we take a look at the element that significantly influences hydration, it is ion size. Therefore, the ion will be more hydrated if it is smaller.

So, In an aqueous solution containing Mn(II) and Mn (IV) salts, Mn (IV) cation is expected to be the more strongly hydrated.

Learn more about hydration here;

https://brainly.com/question/15724859

#SPJ4

Answer:

24 hours per 5 pounds

Explanation:

sbhsnsndbsbgshs

Answer:

I think it's about 24 hours for each 4 to 5 pounds of frozen turkey

Explanation:

Answer:

A big load of icecream/ loaded cake.

Explanation:

Explanation:

At equilibrium, if the reaction vessel increases in volume, then the pressure will decrease, then the equilibrium will shift to the side with the most quantity of moles.

According to the reaction: P4 (s) + 6 Cl2 (g) => 4 PCl3 (l)

Gases are only considered here.

The statements that apply are:

increase in Cl2

shift to the left

Answer:

increase in Cl2

shift to the left