C2 3.3 Percentages and formula

  • Created by: jkav
  • Created on: 02-05-14 22:43
  • We can calculate the percentage of any of the elements in a compound from the formula of the compound. Divide the relative atomic mass of the element by the relative formula masss of the compound and multiply the answer by 100 to convert it to a percentage. This can be useful when deciding if a compound is suitable for a particular purpose or to identify a compound.

Working out


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