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Answers by Ebpa

Answers by Ebpa
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Why is mass conserved in a chemical change? The energy used in the chemical reaction burns up the extra matter. The compounds are still exactly the same, they just look different. The atoms are still there,
answered Aug 22, 2017
6 votes
144k views
What is four times five plus two
answered Apr 18, 2017
2 votes
126k views
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