Question

The chemical equation for this reaction is Ca + O2 CaO. What is the reactant, or what are the reactants, in the equation? CaO, Ca, O2, Ca+O

Answer 1

Answer: Ca, O2

Step-by-step explanation:

Ca + O2 -> CaO

The reactants are the things used in a chemical equation to create a resulting product. As we can see, Ca and O2 are used in the reaction to create the product CaO.