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Anestetic [448]
3 years ago
8

What does a chemical equation describe ?

Physics
2 answers:
garik1379 [7]3 years ago
7 0

A chemical equation describes the before and after of a chemical reaction.

It shows . . .

-- what substances are present before the reaction starts

-- how much of each

-- what substances are present after the reaction ends

-- how much of each.

satela [25.4K]3 years ago
5 0
A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and formulae.
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