Key definitions

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  • Created by: Joanne
  • Created on: 12-10-12 10:15

Relative atomic mass is the weighted mean mass of an atom of an element compared with one-twelth of the mass of an atom of carbon-12.

Relative isotopic mass is the mass of an atom of an isotope compared with one-twelth of the mass of an atom of carbon-12.

Relative molecular mass is the weighted mean mass of a molecule compared with one-twelth of the mass of an atom of carbon-12.

Relative formula mass is the weighted…

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