List the three general classes of chemical reactions

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

Summarize possible ways in which phases of matter could combine to form a solution.

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?