nicole21517 nicole21517
  • 04-06-2019
  • Physics
contestada

What does a chemical equation describe ?

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leannkov
leannkov leannkov
  • 04-06-2019
A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and formulae.
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AL2006
AL2006 AL2006
  • 04-06-2019

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.

Answer Link

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