MaxWithHacks MaxWithHacks
  • 20-03-2017
  • Chemistry
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25 POINTS + BRAINLIEST!!! How do you calculate the number of molecules in a substance? For example, Al2O3. (The numbers are subscripts) Please explain simply, to a point where a grade 9 can understand.

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amaaieh amaaieh
  • 20-03-2017
you add them together

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