Answer:
Chemical reaction A, because the reactant is a compound
Explanation:
In a decomposition reaction, a compound is broken down into its components, so the number of products is greater than the number of reactants
Alkali metals.
Elements found in group 1 of the periodic table.
I believe the answer would be 14.25 an hour because $85.50/ 6 would be 14.25 but i could be wrong.