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Chase Mendoza
Chemistry
26 July, 21:17
How many atoms are in 167 g of calcium?
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Pamela Donovan
26 July, 21:32
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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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