What is the name of an interaction that would form between a polar and a nonpolar molecule?

Answer:

actinide family

Explanation:

Answer:

A) mL / s

Explanation:

Answer:

Hydrogen burns in oxygen to form water. The flame is almost colourless. Mixtures of hydrogen and oxygen (or hydrogen and air) can be explosive when the two gases are present in a particular ratio, so hydrogen must be handled very carefully.

Answer:

yes

Explanation:

Answer:

These people were ranked best at chemistry

Explanation:

Answer:

3.1x10^24 it will be in 1 kg of platinum

The percentage of words in the book which have more than two syllabus: Can't decide. The number of pages in the first chapter is extensive property. The shipping cost of the book (which depend on weight) is extensive property.

The property which do not depend on the quantity or amount of matter is called Intensive Property. The intensive properties are pressure, temperature, density, concentration, taste, color etc.

The property which depend upon the amount of matter in a sample is  called Extensive property. The extensive properties are mass, volume, heat capacity, weight, length, shape etc.

The percentage of words in the book which have more than two syllabus in this case we cannot decide whether it is extensive property or intensive property.

The number of pages in the first chapter is extensive property because the pages have some mass and mass is extensive property.

The shipping cost of the book (which depend on weight) is extensive property as weight is an extensive property which depend upon the amount of matter.

Thus from the above conclusion we can say that The percentage of words in the book which have more than two syllabus: Can't decide. The number of pages in the first chapter is extensive property. The shipping cost of the book (which depend on weight) is extensive property.

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Answer:

2 iron atoms in Fe2O3

Answer:

The total charge that flows while the battery is being charged is approximately 193,939.39 Coulombs.

To calculate the total charge that flows while the battery is being charged, we can use the relationship between electrical energy, potential difference, and charge.

The electrical energy (E) stored in the battery is given as 64 mega Jules (64 MJ). The potential difference (V) provided by the battery is 330 volts. We know that the energy (E) is equal to the product of the potential difference (V) and the charge (Q):

E = V * Q

Since the charging process is 100% efficient, all the electrical energy supplied is stored in the battery. Therefore, we can rearrange the equation to solve for the charge (Q):

Q = E / V

Substituting the given values, we have:

Q = 64 MJ / 330 V

To perform the calculation, we need to convert mega Jules (MJ) to joules (J) since the SI unit of energy is joules. One mega Joule is equal to 1 million joules:

Q = (64 * 10^6 J) / 330 V

Calculating the division:

Q ≈ 193,939.39 Coulombs

Therefore, the total charge that flows while the battery is being charged is approximately 193,939.39 Coulombs.

This value represents the quantity of electric charge transferred during the charging process, and it indicates the amount of electricity that enters the battery.

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The decomposition of an amine oxide involves the breakdown of the amine oxide compound into its constituent components.

Amine oxides are organic substances that also have organic substituents and an oxygen atom bound to a nitrogen atom. When the amine oxide is exposed to certain circumstances, such as heating or exposure to particular chemicals, the breakdown reaction frequently takes place.

The following diagram illustrates how an amine oxide decomposes generally:

R3N+1/2O2 = R3N+O

In this reaction, the nitrogen atom's connected organic group or substituent is represented by R. In order to renew the amine (R3N) and liberate oxygen gas (O2), the amine oxide complex (R3NO) disintegrates.

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Answer:

1- The equilibrium constant for the reaction N2(g) + 3H2(g) ⇌ 2NH3(g) can be calculated using the concentration of the species at equilibrium:

Kc = [NH3]^2/([N2] * [H2]^3) = (0.15)^2/ (0.010 * (0.025)^3)

2- The equilibrium constant for the reaction 2SO2(g) + O2(g) ⇌ 2SO3(g) can be calculated using the concentration of the species at equilibrium:

Kc = [SO3]^2 / ([SO2] * [O2]) = (0.06)^2 / (1.0 * 0.07)

3- The equilibrium constant for the reaction Br2(g) + Cl2(g) ⇌ 2BrCl(g) can be calculated using the concentration of the species at equilibrium:

Kc = [BrCl]^2 / ([Br2] * [Cl2]) = (0.06)^2 / (0.05 * 0.07)

4- The equilibrium constant for the reaction N2(g) + 3H2(g) ⇌ 2NH3(g) can be calculated using the number of moles of the species at equilibrium and the volume of the vessel:

Kc = [NH3]^2/([N2] * [H2]^3) = (2/5)^2 / ((4/5) * (8/5)^3)

Approximately 3.04 grams of magnesium would be required to react with 0.25 moles of hydrochloric acid.

To determine the mass of Mg required, we need to use the balanced chemical equation for the reaction between hydrochloric acid (HCl) and magnesium (Mg):

2HCl + Mg → MgCl2 + H2

From the balanced equation, we can see that 2 moles of HCl react with 1 mole of Mg. Therefore, if 0.25 mol of HCl reacts, we would need half of that amount, which is 0.125 mol of Mg.

To calculate the mass of Mg required, we need to multiply the number of moles of Mg by its molar mass. The molar mass of Mg is given as 24.31 g/mol. Therefore, the mass of Mg required can be calculated as follows:

Mass of Mg = Number of moles of Mg × Molar mass of Mg

Mass of Mg = 0.125 mol × 24.31 g/mol

Mass of Mg = 3.04 g

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Answer:

1) The mass that the backpack can hold when filled with gold is 694.8 kg of gold

2) The mass of the backpack is approximately 9.93 times the mass of an average student

Explanation:

1) The given information are;

The dimension of the backpack = 30 cm × 30 cm × 40 cm

The mass of an average student = 70 kg

The volume of the backpack = 30 cm × 30 cm × 40 cm = 36000 cm³

The density of gold = 19.3 g/cm³

Therefor, the mass of the gold is given by the relation;

Density = Mass/Volume

Mass = Density × Volume

The mass of the pure gold = 19.3 g/cm³ × 36000 cm³ = 694,800 grams

1,000 grams = 1 kilogram = 1 kg

694,800 grams = 694,800 grams/(1,000 grams)×1 kg = 694.8 kg

The mass that the backpack can hold when filled with gold = 694.8 kg

2) Given that the mass of an average student = 70 kg, we have;

The mass of the bag of gold is 694.8 kg/(70 kg) or approximately 9.93 times heavier than the average student

The mass of the backpack is approximately 9.93 times the mass of an average student.

It is also known as Pepto-Bismol and is a white powder with no odor. It works as an antacid. It is used to cure syphilis and is insoluble in water. Salicylic acid and Bismuth Hydroxide react acidically to generate it.

An acid-base reaction is a type of chemical reaction in which one or more hydrogen ions, H+, are exchanged between species that may be neutral (molecules, like water, H2O), or electrically charged (ions, such ammonium, NH4+; hydroxide, OH; or carbonate, CO32).

Most adverse effects of Pepto-Bismol are minor. Possibilities include nausea, a bitter taste, and a burnt tongue. Rarely, major side effects from Pepto-Bismol can include Reye's syndrome in children and allergic responses in people who have an allergy to aspirin. If you're pregnant, you should stay away from it.

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Answer:

The tissues decompose at a slower rate at lower temperatures.

Explanation:

This is my best guess but I think answer is tissue decompose slower rate at low temperature. This is why we in medicine we store specimens at very low temperature so we can do research on it at a later time but they eventually go bad. Low temperature slow down enzymes and proteins thus breakdown is slower rate.

Answer:

Sn²⁺ → Sn⁴⁺ + 2e⁻

Explanation:

Answer:

The answer is..

Sn²⁺ → Sn⁴⁺ + 2e⁻

I hoped this helped, please let me know if it isn't the right answer btw. :)

Have a wonderful day!

The balanced nuclear equation for the alpha decay of polonium-210 is Po-210 → Pb-206 + He⁻⁴

In this equation, Po-210 represents polonium-210, Pb-206 represents lead-206, and He⁻⁴ represents helium-4. The subscripts on each element represent the number of protons in the nucleus, and the superscripts represent the total number of nucleons (protons + neutrons) in the nucleus.

In alpha decay, an alpha particle (which is a helium nucleus) is emitted from the nucleus of an atom. The alpha particle has 2 protons and 2 neutrons, so the atomic number of the atom decreases by 2 and the mass number decreases by 4.

In this case, the polonium-210 atom loses 2 protons and 2 neutrons, becoming a lead-206 atom.

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Answer:

ma herdina thesto wrestling

If the dirt ball retains its shape and is sticky, the earth is clayey. Sandier soil will break up right away. If the earth maintains its shape while not being sticky, it is loamy. ​

The texture of the soil reveals the proportional distribution of different-sized particles, such as sand, silt, and clay. The texture of soil affects its ability to hold both air and water, how easily it can be handled, and how quickly water can enter and move through it. Sand, silt, and clay are combined to make fine earth. Open your palm after firmly squeezing some soil. The soil should adhere to one another but not to your hand. If the soil keeps its form, there is probably enough clay in it to build a fishpond if the soil does not retain the shape of our hand there is too much sand in it.

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Answer:

B

Explanation:

There can be no reaction because Au is above H on the activity series and cannot react.

Answer: B is correct

Explanation: I took the quiz

(a) When the density of gold is 19.32 g/\(cm^{3}\) than area of the gold leaf is approximately 0.4386 cm².

(b) The length of the gold fiber is given by h = 0.4386 cm³ / (π * (2.500 × 10⁻⁴ cm)²).

To solve these problems, we can use the formula for the volume of a shape and the given density of gold.

(a) To find the area of the leaf, we can use the formula for the volume of a rectangular shape: V = A * h, where V is the volume, A is the area, and h is the thickness.

Given the mass of gold (m = 8.489 g) and density (ρ = 19.32 g/cm³), we can find the volume: V = m / ρ.

Substituting the values, we have V = 8.489 g / 19.32 g/cm³ = 0.4386 cm³.

Since the leaf is pressed into a thin shape, we can assume it has a rectangular shape, and the volume is approximately equal to the area: A ≈ V = 0.4386 cm².

(b) To find the length of the fiber, we can use the formula for the volume of a cylindrical shape: V = π * r² * h, where V is the volume, r is the radius, and h is the length.

Given the mass of gold (m = 8.489 g) and density (ρ = 19.32 g/cm³), we can find the volume: V = m / ρ.

Substituting the values, we have V = 8.489 g / 19.32 g/cm³ = 0.4386 cm³.

The volume of a cylinder is also equal to the product of the cross-sectional area (π * r²) and the length (h), so we have: π * r² * h = 0.4386 cm³.

Substituting the radius (r = 2.500 μm = 2.500 × 10⁻⁴ cm), we can solve for the length: h = 0.4386 cm³ / (π * (2.500 × 10⁻⁴ cm)²).

To summarize:

(a) The area of the gold leaf is approximately 0.4386 cm².

(b) The length of the gold fiber is given by h = 0.4386 cm³ / (π * (2.500 × 10⁻⁴ cm)²).

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The curve represents saturation. Below the curve, the water is unsaturated. Above the curve, water is supersaturated. This means that more solute is present than the water can contain.

The line of the solubility curve indicates that the solution is saturated. A saturated solution is defined as a solution in which 100 g of solute is dissolved in 100 g of water. Simulations below this line indicate unsaturated solutions.

The difference between unsaturated and saturated solutes can be determined by adding very small amounts of solute to the solution. In unsaturated solutes, solutes will dissolve, and solutes in saturated solutes will not dissolve. In saturated solutes, crystals will form very quickly around the added solute.

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pproximately 3.00 × 10^23 particles of HCl reacted.

HCl Particles Reacted: 3.00x10^

2HCl + K2CO3 → 2KCl + H2O + CO2

If 6.0 × 10^23 particles of H2O are produced, how many particles of HCl were reacted?

The balanced chemical equation for the reaction between HCl and K2CO3 is:

2HCl + K2CO3 → 2KCl + H2O + CO2

From the equation, we can see that 2 moles of HCl react to produce 1 mole of H2O. Therefore, the number of moles of HCl that reacted can be calculated as:

moles of HCl = moles of H2O / 2

We are given that 6.0 × 10^23 particles of H2O are produced. To convert this to moles, we need to divide by Avogadro's number:

moles of H2O = 6.0 × 10^23 / 6.022 × 10^23 = 0.997 moles (approx.)

Using the balanced equation, we can see that 1 mole of H2O is produced from 2 moles of HCl. Therefore, the number of moles of HCl that reacted is:

moles of HCl = 0.997 moles H2O / 2 = 0.4985 moles HCl (approx.)

Finally, we can convert moles of HCl to particles of HCl by multiplying by Avogadro's number:

particles of HCl = moles of HCl x Avogadro's number

particles of HCl = 0.4985 x 6.022 × 10^23

particles of HCl = 3.00 × 10^23 particles (approx.)

Therefore, approximately 3.00 × 10^23 particles of HCl reacted.

The kind of molecule in this pizza is a protein because it is a polymer, hydrophilic, and it's made up of oxygen, hydrogen, and sulfur atoms.

An amino acid refers to a simple and organic chemical compound that consist of an acidic carboxyl group (COOH), a basic amino group (\(NH_2\)), and a unique side chain group.

A protein can be defined as a hydrophilic, macromolecule (polymer) that is formed as a result of the union of many amino acids.

Generally, a protein contains the following chemical elements:

In conclusion, the kind of molecule in this pizza is a protein because it is a polymer, hydrophilic, and it's made up of oxygen, hydrogen, and sulfur atoms.

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molarity of a solution containing 5. 0 moles of solute in 469 mL of solution is 10.66 mol/L

We know that the Molarity of a given solution is -

Molarity = n/V-------------------(i)

where

n= number of moles

V = Volume of solution in liters

now as per the question-:

number of moles n = 5 moles

volume of solution V= 469 ml or 0.469 ml { convert volume given in ml to L }

putting the values in equation (i)

Molarity = 10.66 mol/L

Therefore Molarity of the given solution is 10.66 mol/L

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1.3 x 10¹⁵ : 1.2 x 10⁹ = 1.083 x 10⁶

Answer:

1.3x 10 15 gallons of water / 1.2x 10 9 gallons/day=

1.1x 10 6 gallons/day

Explanation:

Heavy metals interfere with human health. in the sense, they can interact with biomolecules and are systemic (i.e., they can't be removed from the body).

The meaning of bioaccumulation or systemic refers to the phenomenon that certain elements cannot be removed from the body once consumed such as occurs in the case of heavy metals.

Therefore, with this data, we can see that meaning of bioaccumulation or systemic heavy metals is harmful to the health of the individual.

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The given reaction represents a combustion reaction.

In this reaction, the hydrocarbon compound C6H14 reacts with oxygen gas (O2) to form carbon dioxide gas (CO2) and water vapor (H2O). The reactants are a hydrocarbon and oxygen, and the products are carbon dioxide and water.

Combustion reactions are exothermic reactions that involve the reaction of a fuel with oxygen, resulting in the release of heat and light energy.

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Maybe for sure its element number as five and two in for as Number of electrons in each level?