asked 104k views
3 votes
In a chemical reaction, 300 grams of reactant A are combined with 100 grams of reactant B. Both A and 

B react to completion. How much will the product weigh?

asked
User Walrus
by
7.1k points

1 Answer

4 votes

400 grams. Due to the law of consevation of mass. It states that mass quantitu must remain constant.

answered
User ArmeniaH
by
8.6k points
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