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Relative Atomic Mass

• Message 1. 

  Posted by connor (U15628309) on Sunday, 24th February 2013

  I always have trouble remembering the formula for relative atomic mass. Is there and easy way to remember it?

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• Message 2

  , in reply to message 1.

  Posted by The Bitesize Science Teacher (U14392404) on Sunday, 24th February 2013

  Relative atomic masses are given in the question and on the periodic table given in the exam, so you don't need to remember them.
  
  Relative atomic mass of an element is the mean mass of its atoms compared to 1/12th the mass of a carbon-12 atom.

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