what are four ways that glue are thought to work?

Oki

so heres the formula:

\(2 {2.(0 \frac{ \frac{5 \frac{ \leqslant { {3 {2 { { \frac{5}{?} }^{2} }^{2} }^{2} }^{?} }^{?} }{?} }{?} }{?} }^{2} \)

Answer:

It's the first or the second answer.

Explanation:

Answer:

Powerade has the most dissolved ions, followed by Gatorade and lastly vitamin water

Explanation:

How conductive a certain solution is, is based on the kind of ions that are present or dissolved in the solution. Hence, we have it that, the higher the concentration of the ions that are present in a solution, the better it will conduct.

There is thus, a direct relationship between what is dissolved or the kind of present ions and how conductive the solution is.

A solution with more dissolved ions is a better conductor of electricity and thus has a conductivity value that is higher

Thus, we can conclude that Powerade has more dissolved ions, Gatorade has less and Vitamin water has the least

A compound can be broken down into simpler substances because it is made up of two or more different elements that are chemically combined together. When a compound is broken down, it results in the formation of new substances that have different properties than the original compound.

Compounds are formed through a chemical reaction between different elements, and the resulting substance is held together by chemical bonds. These bonds can be broken through various processes such as heating, electrolysis, or chemical reactions. Once the bonds are broken, the individual elements that make up the compound are released and can be isolated.

The ability to break down compounds into simpler substances is an important aspect of chemistry, as it allows scientists to study the properties and behavior of individual elements. It also plays a crucial role in industries such as pharmaceuticals and agriculture, where compounds are broken down to extract useful substances. Understanding the composition and behavior of compounds is fundamental to advancing our knowledge of the natural world and improving our quality of life.

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The complete question is-

Are the properties of two proteins with the same type and number of amino acids but a different order of linkage the same?

The molar mass of NaCl and the molar mass of CaCO₃ contain approximately the same number of grams per mol.

In science, the molar mass (M) of a chemical compound is characterized as the proportion between the mass and how much substance (estimated in moles) of any example of said compound.[1] The molar mass is a mass, not sub-atomic, property of a substance. The molar mass is a normal of many occasions of the compound, which frequently fluctuate in mass because of the presence of isotopes.

Most ordinarily, the molar mass is figured from the standard atomic weight and is consequently an earthly normal and an element of the overall wealth of the isotopes of the constituent particles on the planet. The molar mass is fitting for changing over between the mass of a substance and how much a substance for mass amounts.

i()Molar of mass : NaCl: 58.5 g/mol No. of Moles = Mass / Molar mass Mass = 1 × 58.5g Therefore, mass of 1 mole of NaCl is 58.5 g.

(ii) Molecular mass of CaCO₃ = (1 × Ca + 1 × C + 3 × O) = (1 × 40 + 1 ×12 + 3 × 16) = 40 + 12 + 48 = 100 Molar mass of CaCO₃ = 100 g

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Answer:

they have same atomic number as they are the same element & electrons

Answer: they both have the atomic (proton number) as they are the same element hence they also they have the same number of electrons. Therefore they have similar chemical properties, as the electrons determine the chemical property of an element.

Explanation: The numbers 35 and 37 are the mass numbers for the two isotopes of chlorine. They both have the same atomic number (proton number ) as they are the same

The net force of the car speeding with of 5000N of force is 4100N force and it is not even near to be balanced.

The net force is the total of all the forces acting on an object, according to its definition. Mass can be accelerated by net force. Whether a body is at rest or in motion, another force is at work on it. When a system has a lot of forces acting on it, the phrase "net force" is used.

We have given,

Applied force Fa = 5000N

Frictional force Ff = -400N

Force exerted back by zombie Fz = -500N

The net force formula is given by

\(F_{Net}\) = F₁ + F₂ + F₃

\(F_{Net}\) = 5000 - 400 - 500

\(F_{Net}\) = 4100N

Therefore, The net force of the car speeding with of 5000N of force is 4100N force and it is not even near to be balanced.

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The lower first ionization energy of sodium is due to the relatively weak attraction between the outermost electron and the nucleus, as well as the shielding effect provided by the inner electrons.

The ionization energy refers to the amount of energy required to remove an electron from an atom or ion in its gaseous state. In the case of sodium, the first ionization energy is significantly lower than the second ionization energy. This can be explained by understanding the electron configuration and the principles of electron shielding and effective nuclear charge.

Sodium has an atomic number of 11, meaning it has 11 protons in its nucleus and 11 electrons surrounding it. These electrons are arranged in energy levels or shells, with the first shell containing 2 electrons and the second shell containing 8 electrons. The outermost electron in sodium is in the third energy level.

The first ionization energy is the energy required to remove the outermost electron from the atom. In sodium, this electron is relatively far from the nucleus and experiences less attraction to the positively charged protons.

Additionally, the outer electron in sodium experiences significant electron shielding from the inner electrons, meaning that the inner electrons partially shield the outer electron from the full attractive force of the nucleus.

As a result, it is easier to remove the outermost electron in sodium, and hence, the first ionization energy is relatively low. Once the outermost electron is removed, sodium becomes a positively charged ion (Na+).

The second ionization energy refers to the energy required to remove an electron from the Na+ ion, which now has a stronger effective nuclear charge due to the reduced electron-electron repulsion and decreased shielding effect. Consequently, it is more difficult to remove an electron from the Na+ ion, leading to a higher second ionization energy compared to the first ionization energy.

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In an oxoacid such as \(H2SO4\), ionizable hydrogen atoms are those bonded to oxygen atoms.

In \(H2SO4\), the two hydrogen atoms bonded to the oxygen atoms are ionizable, meaning they can dissociate from the molecule in water to form \(H+\) ions. This makes\(H2SO4\) a strong acid, as it can readily donate protons in solution.

The sulfur atom in \(H2SO4\) is also bonded to four oxygen atoms, giving it a tetrahedral shape. The electronegativity difference between the sulfur and oxygen atoms in the molecule creates a polar covalent bond, which leads to the acidity of the molecule.

In general, oxoacids have ionizable hydrogen atoms bonded to oxygen atoms, and the number of ionizable hydrogen atoms is determined by the oxidation state of the central atom and the number of oxygen atoms bonded to it.

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Therefore, the pH of a 0.369 M solution of carbonic acid is approximately 5.91.

To calculate the pH of a solution of carbonic acid (H2CO3), we need to consider the dissociation of carbonic acid and the equilibrium expression for its ionization.

The dissociation of carbonic acid can be represented as follows:

H2CO3 ⇌ H+ + HCO3-

The equilibrium expression for this dissociation is:

Ka1 = [H+][HCO3-]/[H2CO3]

Given that the Ka1 value for carbonic acid is 4.50 x 10^-7, we can set up an ICE (Initial, Change, Equilibrium) table to determine the concentration of H+ in the solution.

Let's assume x mol/L is the concentration of H+.

H2CO3 ⇌ H+ + HCO3-

Initial: 0 0 0.369 M

Change: -x +x +x

Equilibrium: 0 x 0.369 + x

Using the equilibrium expression, we can write:

4.50 x 10^-7 = (x)(0.369 + x)

Since the value of x is much smaller compared to 0.369, we can assume that x is negligible in comparison and simplify the equation:

4.50 x 10^-7 ≈ (x)(0.369)

Solving this equation for x gives:

x ≈ 4.50 x 10^-7 / 0.369

x ≈ 1.22 x 10^-6

The concentration of H+ in the solution is approximately 1.22 x 10^-6 M.

To calculate the pH of the solution, we use the equation:

pH = -log[H+]

pH = -log(1.22 x 10^-6)

pH ≈ 5.91

Therefore, the pH of a 0.369 M solution of carbonic acid is approximately 5.91.

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STP signifies standard temperature and pressure. These conditions are at 1 atmospheric pressure and 0 degrees Celsus, It has been said that at these conditions, one mole of a gas molecule is  22.4 liters of volume.

1.50 mol Cl2( 22.4 L / mol) = 33.6 L Cl2

Water is a chemical substance that is prevalently available in 3 physical forms. It includes solid, liquid, and gas.

The chemical formula for water is H₂O and it is formed by the combination of 2 atoms of Hydrogen and 1 atom of Oxygen. The hydrogen bond is formed between Hydrogen and Oxygen during the formation of water.

It can exist in all 3 states as Solid, liquids, and gases. It is a universal solvent and is used in almost all fields. It is a naturally occurring substance that is abundant on the Earth's surface.

Depending upon the external conditions, the state of water could be determined.

All living organisms are highly dependent on water for consumption to stay hydrated.

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Answer:0

Explanation: zero because it is the most stable form of oxygen in its standard state

Answer:

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

mass = Density × volume

From the question we have

mass = 657 × 32 = 21,024

We have the final answer as

Hope this helps you

In the given scenario, the maximum amount of Fe produced during the experiment needs to be determined. This can be done by analyzing the collected data and identifying the limiting reactant in the reaction. The limiting reactant is the reactant that is completely consumed and determines the maximum amount of product that can be formed.

To determine the maximum amount of Fe produced, one needs to compare the stoichiometry of the reaction and the amounts of reactants used. The balanced chemical equation for the reaction provides the molar ratio between the reactants and the product.

Once the limiting reactant is identified, its amount can be used to calculate the theoretical yield of the product, which represents the maximum amount of product that can be obtained. The theoretical yield is determined by multiplying the amount of the limiting reactant by the molar ratio between the limiting reactant and the product.

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Therefore, Elsa is right.

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Answer:

It's B i just did the test. trust me

The property that causes the zinc shavings to react faster than the chunk of zinc is called the surface area.

The surface area is a crucial factor to consider while conducting any kind of chemical reaction because it considerably affects the reaction's rate. As surface area is reduced, response rates accelerate.

A chunk of zinc is like a body of stone kept together by strong bonding when contrasted to zinc shavings, which are zinc particles with lower surface areas.

The zinc shavings' reactive surface area is smaller than that of the enormous zinc chunk. Due to their reduced surface areas, reactants must be in close proximity to the acid solution for the reaction to take place.

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The justification provides the "why" and "how" the evidence substantiates the assertion.

Justification is defined as the act, procedure, or declaration that makes sinners righteous in God's eyes. The term "research justification" refers to the justification for conducting the research, which includes a description of the research's design and methodology.

Your students may offer the following justification: Matter is air (claim). When we added more air to the ball, we discovered that the weight of the ball rose (evidence). This demonstrates that weight, a property of matter, exists in air (reasoning).

Thus, the justification provides the "why" and "how" the evidence substantiates the assertion.

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Explanation:

What's Your Question ??..

You have 0.44 moles of sodium hydroxide.

To calculate this, you first need to find the molar mass of sodium hydroxide. The molar mass of sodium hydroxide is 39.997 g/mol.
Next, divide the mass of sodium hydroxide you have (22.658 g) by the molar mass of sodium hydroxide (39.997 g/mol).
22.658 g / 39.997 g/mol = 0.44 moles of sodium hydroxide.

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Answer:

a. the weeks she ate the chocolate

b. how many pimples were on her face

c. how much chocolate she ate

(I'm pretty sure A. is right but I might be wrong)

Answer:

Explanation:

a. Independent Variable = time , starting number of pimples

b. Dependent Variable = the number of pimples

C. Control =  the chocolate quantity , 2 weeks for eating and 2 weeks for chocolate fasting " The think this time equalizing is a control factor "

Answer:

all you need if yo look up and say do plants grow without soil but yes they can grow without soil but they cannot grow without the necessities that soil provides.

The name and symbol of the thermodynamic quantity that represents the heat absorbed or liberated in a chemical reaction at constant pressure will be enthalpy represented by ΔH.

A thermodynamic system's enthalpy, which is one of its properties, is calculated by adding the system's internal energy to the product of its pressure as well as volume. It refers to a state function that would be conveniently provided mostly by a substantial ambient atmosphere and is utilized in several investigations in chemical, biological, as well as physical systems at such constant pressure.

Because it tells how much heat seems to be there in a system, enthalpy is significant (energy). Heat is crucial because it allows us to produce useful work. In terms of a chemical process, an enthalpy shift reveals how much enthalpy was gained or lost. Enthalpy is the system's thermal energy.

Therefore, thermodynamic quantity that represents the heat absorbed or liberated in a chemical reaction at constant pressure is enthalpy represented by ΔH.

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Cx(H2O)y is the general formula for carbohydrates. Carbohydrates are the carbon hydrate in its natural form.

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The Ser is an amino acid that participates in the chymotrypsin mechanism's nucleophilic assault.

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Answer:

Calcium nitrate is soluble in water and dissociate into ions whereas calcium carbonate is insoluble and water and do not form ions.

Explanation:

An electrolyte is a substance which conducts electricity in molten form or when dissolved in water.

The ability of an electrolyte to conduct electricity is due the movement of charged particles called ions. The ions are of two types: negatively charged ions called anions and positively charged ions called cations.

Calcium nitrate is a soluble in water, and when dissolved in water produces two ions; negatively charged nitrate ions,NO₃⁻, and positively charged calcium ions, Ca²⁺. These ions enable it to conduct electricity.

Calcium carbonate on the other hand is insoluble in water, and thus, do not produces any ions capable of carrying current.

A brownfield is a property, the expansion, redevelopment, or reuse of which may be complicated by the presence or potential presence of a hazardous substance, pollutant, or contaminant.

A “brownfield” generally refers to a parcel of land that was previously used for industrial purposes and which is contaminated by low concentrations of hazardous chemicals.

A brownfield development requires more work and investment upfront: existing structures may have to be demolished, materials must be removed, and developers may have to engage in extensive environmental cleanup to remove pollutants.

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To prepare 1.00 L of pH = 12.00 buffer with a total concentration of 0.500 M of dimethylamine and dimethylammonium chloride, you will need  0.495 mol of each component.

The Henderson-Hasselbalch equation for a weak base and its conjugate acid is:

pH = pKa + log([conjugate base]/[acid])

At pH 12.00 and with a pKa of 10.73 for dimethylamine, the conjugate base/acid ratio is:

100 = 10.73 + log([conjugate base]/[acid])

[conjugate base]/[acid] = 100/\(10^(^1^0^.^7^3^)\)

[conjugate base]/[acid] = 99.54

Since the total concentration of the two components is 0.500 M, we have:

[conjugate base] + [acid] = 0.500 M

Substituting [conjugate base]/[acid] = 99.54, we can solve for the concentrations of each component:

[acid] = 0.500 M/(1 + 99.54) = 0.00498 M

[conjugate base] = 0.500 M - 0.00498 M = 0.495 M

The amount in moles of each component required to make 1.00 L of the buffer is then:

moles of dimethylamine = 0.00498 mol/L x 1.00 L = 0.00498 mol

moles of dimethylammonium chloride = 0.495 mol/L x 1.00 L = 0.495 mol

Since we need equal amounts of each component in the buffer, we will use the smaller amount, which is 0.00498 mol. Therefore, we need:

mass of dimethylamine = 0.00498 mol x 45.08 g/mol = 0.224 g

mass of dimethylammonium chloride = 0.00498 mol x 81.05 g/mol = 0.404 g

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Walt's mistake is described as: "Only dead plants form natural gas. What is natural gas Natural gas is a fossil fuel that is generated deep beneath the earth's surface. It's a colorless, odorless gas that can be utilized as a fuel for vehicles, heating, cooking, and electricity generation.

It is primarily made up of methane, a hydrocarbon chemical compound. When natural gas is produced, it is accompanied by smaller quantities of hydrocarbon liquids and non-hydrocarbon gases.What is the best description of Walt's mistake The best description of Walt's mistake is that he believed "Only dead plants form natural gas. This assertion is incorrect since natural gas is produced by both land plants and animals.

The dead organic matter is then converted into natural gas through a process known as kerogen formation. Hence, the statement "Only dead plants form natural gas" is incorrect, and it is important to make sure your facts are right before making any assertions. the natural gas is not solely formed from dead plants. Land plants and animals can also produce natural gas. The statement "Natural gas only requires extreme pressure to form" is also incorrect because natural gas is created over a long period of time, usually millions of years.

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