Chemistry, 26.08.2019 20:50 itscheesycheedar

25 points + ! how do you calculate the number of molecules in a substance? for example, al2o3. (the numbers are subscripts) explain simply, to a point where a grade 9 can understand.

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25 points + ! how do you calculate the number of molecules in a substance? for example, al2o3. (th...

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