racioppi racioppi

16-05-2015
Chemistry

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How many atoms are in 0.00125 moles of zinc

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aliahmadi aliahmadi

16-05-2015

Each mole has [tex]6.022 *10^{23} [/tex] atoms.
[tex] \frac{1}{8}* 10^{-2}*6.022* 10^{23} = 7.5* 10^{20} [/tex] atoms

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williamtanner5 williamtanner5

16-05-2015

One mole of anything is 6.022*10^23 of that thing. so just multiply 6.022*10^23 by 0.00125 to find your answer.

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