Masses of Substances
- Created by: Emmanuel.
- Created on: 24-06-20 06:55
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- Masses of Substances
- Relative Atomic Mass
- mean mass of an atom of an element compared to 1/12 of the mass of Carbon-12.
- Relative Molecular Mass
- the sum of the relative atomic masses of all the atoms in a compound.
- used for molecules of elements and compounds
- Relative Formula Mass
- includes both molecules and ions
- should be used for compounds with giant structures
- includes both molecules and ions
- the sum of the relative atomic masses of all the atoms in a compound.
- Amount of Substances (moles)
- Avogadro's Constant (L) = 6.02x10^23
- Molar Mass (M)
- mass per mole of any substance
- unit: g/mol
- mass per mole of any substance
- n=m/M
- Relative Atomic Mass
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