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7 September, 03:49

What does percent composition tell you about a substance

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  1. 7 September, 04:10
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    It tells you what the substance is made of.
  2. 7 September, 06:28
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    Percentage composition tells you the percentage of each element present in a compound or molecule. This allows you to work out the number of atoms of each element present in the molecule. Percent composition is important because it allows us to determine the percentage of each element that makes up a specific compound. Percent composition is important because it allows us to determine the percentage of each element that makes up a specific compound.
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