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19-04-2017
Chemistry

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How many atoms are in 167 g of calcium?

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leggetlove leggetlove

19-04-2017

1) Divide grams of Ca by the atomic weight of Ca. This gives moles of Ca.
2) Multiply moles of Ca by Avogadro's Number (6.022 x 10^23 atoms mol^-1). This yields the answer you seek

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