- Created by: lauren
- Created on: 10-04-13 20:37
molar and molar masses
single attoms cannot be weighed due to their smallness, so are weighed in pre packed amounts.
'the mole' is unit for a standard pack of a substance. one mole of one substance as the same mole as another substance.
The unit for molar mass is g/mol
calculating molar mass: …