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3.21E22 atoms is how many moles ?

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How many atoms are in 3.76 moles of boron

a mole is a number ... like a dozen ... dozen = 12 ... mole = 6.02E23
... a mole is Avogadro's number

atoms to moles ... divide by 6.02E23

moles to atoms ... multiply by 6.02E23

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