Mole Calculations

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Amount of substance is the number of chemical species the substance contains. The unit of amount of substance is the mole (mol)

Avagadro Constane (NA) is the number of atoms in 12.0g of carbon-12. This is the number 6.02x10(23) and is called one mole. No. of particles = n x NA

A Mole is the amount of any substance containing as many particles as there are in carbon atoms in 12.0g of carbon-12.

Molar Mass, M, is the mass of one mole of a substance. The unit of molar


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