What is the mass of 10.0 cm the 3rd power of water

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?

What happens to the temperature of a substance when the average kinetic energy of its particles increases?

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?