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18-09-2016
Chemistry

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how many moles are in 3.7x 10^23 atoms of sodium

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18-09-2016

[tex]6,02*10^{23} \ \ \ \ \ \rightarrow \ \ \ 1mol\\ 3,7*10^{23} \ \ \ \ \ \ \rightarrow \ \ \ \ x\\\\ x=\frac{3,7*10^{23}*1mol}{6,02^10^{23}}\approx0,615mol[/tex]

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