Answer to Question #123311 in General Chemistry for Israh

Question #123311
Calculate the number of moles in 16.44g of arsenic (III) oxide.
1
Expert's answer
2020-06-22T09:16:17-0400

Molecular weight of As2O3 = (75×2)+(16×3)

=198 g

Number of moles present in 16.44g = 16.44/ 198

= 0.083 moles


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