Chemistry, asked by prnce1322, 11 months ago

Calculate the number of co molecules in 2.8 g of quicklime

Answers

Answered by Anonymous
4

Molar mass of CaO = 40 + 16 = 56 g 56 g of CaO contains = 6.022 × 1023 molecules 2.8 g of CaO contains = 6 . 022 × 10 23 56 × 2 . 8 = 0.3011

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