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Chemistry, 29.01.2020 18:43 Krch1401

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, they are just rearranged to form new compounds
the new matter that is formed takes up the same volume as the original matter.

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Why is mass conserved in a chemical change?
the energy used in the chemical reaction burns u...
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