Physics, 23.12.2019 04:31 lolorichards123
Which is greater, the mass of the compounds before a chemical reaction or the mass of the compounds after a chemical reaction?
the mass of the compounds before is greater.
the mass of the compounds after is greater.
the masses before and after are equal.
it depends on the type of chemical reaction.
Answers: 1
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Which is greater, the mass of the compounds before a chemical reaction or the mass of the compounds...
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