Question

There are two reactants in a chemical equation and one product. The mass of the product is 30 g. The mass of the first reactant is 15 g. What must the mass of the second reactant be, if the equation is to follow the law of conservation of mass?
45 g
35 g
25 g
15 g​

Answer 1

Answer:

15

Explanation:

15+15=30

A+b=abguig have