nsnowdon23 nsnowdon23

27-09-2018
Chemistry

contestada

Which is the number placed in front of an element’s symbol in a chemical formula?

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DylanT8 DylanT8

27-09-2018

This number is called a coefficient. It does two useful things:

1. It tells the number of molecules involved in a reaction

2. It gives the number of moles of each substance involved in the reaction

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laurenz23 laurenz23

27-09-2018

the number of molecules involved in the reaction.

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