when hydrogen and oxygen combine to form water, water is a(n) (1 point) a reactant a product an enzyme
when hydrogen and oxygen combine to form water, water is a(n) (1 point) a reactant a product an enzyme
Answer
Brief Explanations:
In a chemical reaction, substances that undergo change are reactants, and the new - formed substances are products. Hydrogen and oxygen are reactants that combine to form water. Enzymes are biological catalysts and not relevant here.
Answer:
B. a product