moles
- Created by: Abigail Thompson
- Created on: 03-05-13 20:00
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- Moles
- number of moles=mass of a substance (g) /relative atomic mass or molecular mass
- top number
- A mole is an amount of substance that contains as many particles as there are atoms.
- Mass= moles x molecular mass
- number of moles in a gas= the volume of gas/ 24
- To calculate the number of moles on a concentration
- number of moles= concentration x volume (dm-3)
- number of moles=mass of a substance (g) /relative atomic mass or molecular mass
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