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18-09-2016
Chemistry

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how many grams are in 3.1 x 10^11 atoms of chlorine

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18-09-2016

[tex]6,02*10^{23} \ \ \ \ \ \rightarrow \ \ \ 35,5g\\ 3,1*10^{11} \ \ \ \ \ \ \rightarrow \ \ \ x\\\\ x=\frac{3,1*10^{11}*35,5g}{6,02*10^{23}}\approx 18,3*10^{-2}g=0,183g[/tex]

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