you have a 5 liter container with 1.30 x 10^24 molecules of ammonia gas (nh3). how many molecules of hydrogen gas are in an identical container at the same temperature and pressure?

a. 2.00 x 10^23 molecules
b. 1.30 x 10^24 molecules
c. 6.02 x 10^24 molecules
d. 6.02 x 10^23 molecules

Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant

How is the shape of the poem “peer” connected to its meaning?

Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?