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2) Caffeine’s formula is C8H10N4O2, how many moles are in 345.0 grams of caffeine? (2) 3)...

2) Caffeine’s formula is C8H10N4O2, how many moles are in 345.0 grams of caffeine? (2)
3) How many molecules of caffeine are present in this sample? (2)
4) What is the total number of atoms in this sample of caffeine? (2)

Use dimensional analysis to solve all stoichiometric calculations. Round answers to the correct # of significant figures.
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