How many moles of carbon dioxide are in 2.22 x 1023 molecules of carbon dioxide?

👨🏻‍🏫 學術台化學

Josh

2016-06-15 3:19 am

回答 (1)

fooks

2016-06-15 3:24 am

1 mole of CO₂ contains 6.022 × 10²³ CO₂ molecules.

No. of moles of CO₂ = (2.22 × 10²³ molecules) / (6.022 × 10²³ molecules/mol) = 0.369 mol

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