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How do I go from molecules to moles? For example 1.50e23 molecules NH3 how many moles are in this problem?

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User Themarex
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To go from molecules to moles divide by Avogadro's number [6.02x10^23]
Example:
1.50x10^23 divided by 6.02x10^23 = 0.249 moles rounded to three significant figures
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User Adammtlx
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