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1 mol of AlCl3 has mass 133.5 g and has 3 mol Cl- atoms

so 400.5 g AlCl3 means 3 mol AlCl3 which means 9 mol Cl- atoms.

So Ans = 9 X 6.022 X 1023 = 5.4198 X 1024 Cl- atoms

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10y ago
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7y ago

21,04 gram sample of AlCl3 contain 2,843 %.

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Q: What is the number of Cl- ions in 21.04 gram sample of AlCl3?
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