define mole?

Asked by  | 23rd Feb, 2012, 11:22: PM

Expert Answer:

The mole (abbreviation, mol) is the Standard International (SI) unit of material quantity.

One mole is the amount of a substance that contains as many particles or entities as there are atoms in exactly 12 g (or 0.012kg) of the 12C isotope.

Answered by  | 24th Feb, 2012, 10:16: AM

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