Question

The products of a chemical equation are CO2 and 2H2O. Which set of atoms must make up the equation's reactants so that the equation models the law of conservation of mass?

Answer 1

Answer:

No. C

Explanation:

CO2 means that there are 1 Carbon and 2 Oxygen

2H2O means there are [2(H2) that means 4 hydrogen] atoms and 2 Oxygen atoms

So There are

1 C, 4 O and 4 H

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