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06-04-2016
Chemistry

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Calculate the number of atoms in 23 g of sodium (Na).

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rockingholly24 rockingholly24

06-04-2016

First find moles of sodium:
(23.0g Na)/(22.99g/mol Na) = 1mol Na

Second multply moles by Avogadro's number: (1mol Na)(6.02x10^23 atoms) = 6.02x10^23 atoms Na

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