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OpenStudy (anonymous):
how many atoms are in 2.8 grams of sodium, and 23.33 grams of steel?
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OpenStudy (aaronq):
(1) convert the mass into moles, use: moles=mass/molar mass (2) convert moles into atoms: multiply the number of moles by avogadros number
OpenStudy (anonymous):
^indeed. I will vouch for that.
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