08-12-2016
Chemistry

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What is the coefficient in a chemical equation

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emilyann733 emilyann733

08-12-2016

A coefficient is the number or letter before the variable. The variable is the unknown value.

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08-12-2016

In a chemical equation, the coefficient means the moles of the molecule.

For example:2H2O means 2 moles of H2O

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