19-09-2016
Chemistry

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how many atoms are in 0.90 mols of zinc

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Willchemistry Willchemistry

19-09-2016

1 mole -------------- 6.02x10²³ atoms
0.90 moles --------- ??

0.90 x ( 6.02x10²³) / 1 = 5.418x10²³ atoms of zinc

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