Which law states that the volume of a gas is proportional to the moles of the gas when pressure and temperature are kept constant?

Boyle's law

Dalton's law

Charles's law

Avogadro's law

What is the solubility of NH4Cl at 50°C?

What is the formula for barium nitride trihydrate

Equilibrium is established in a reversible reaction when: a) the [product] = [reactants] b) rate of reaction of products = rate of reaction of reactants c) all the reactants dissolve or dissociate d) when product are no longer produced

A base has a. no hydrogen ions. b. few hydrogen ions. c. no hydroxide ions. d. few hydroxide ions.

Is a neutral Atom has a mass of 12 amu an atomic number of 5 determine the number of protons neutrons and electrons in the Atom?

For an atom's electrons, how many energy sublevels are present in the principal energy level n = 4?

Attempt 2 A sample of gas contains 49.16 % N 2 gas, 19.85 % Br 2 gas, 9.95 % CO 2 gas, and 21.04 % of an unknown gas. The average atomic mass of the gas mixture is 50.71 u. Calculate the atomic mass of the unknown gas.

A chemist determined by measurements that. 040 moles of gold participated in a chemical reaction. calculate the mass of gold that participated in the chemical reaction. round your answer to significant digits.

10) A screwdriver has the density of 5.5 grams per cubic centimeter. It also has the mass of 2.3 grams. What is the screwdriver's volume?

A chemist weighed out 20.7 g of sodium. Calculate the number of moles of sodium she weighed out