What does conserving mass mean in a chemical equation?

A-There are more of each type of atom on the reactant side than on the product side.

B-There is an unequal number of each type of atom on both sides of the equation.

C-There are more of each type of atom on the product side than on the reactant side.

D-There is equal number of each type of atom on the reactant and product side.

4 answers

What do you think? Conserving mass means you don't lose any and you don't make any.
so.. whats the answer?
Google what does it mean to conserve mass. You can't go through life with someone else thinking for you and doing your work.
jeez dr bob, thanks for helping... you helped so much. Like I definitely don't need the answer either. like at all.

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