Find a way to convert molecules into moles then mole into grams.
molecules → moles : use Avogadro's number
moles → grams : use molar mass
The conversion factors to be used would be:
What is the mass, in grams, of 1.50×1021 molecules of aspirin, C9H8O4?
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What scientific concept do you need to know in order to solve this problem?
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