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Edith Huynh
Chemistry
27 October, 21:00
How many zinc atoms are there in 65.4 g?
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Everett Merritt
27 October, 21:17
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molar mass of Zn is 65.38 g/mol≅65.4 g/mol
65.4 g Zn * 1 mol Zn/64.4g * (6.022*10^23) atoms/1 mol Zn
hence, there are 6.022*10^23 atoms
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