How many moles are in the following? 5.07 ✕ 1023 formula units ZnCl2 _____mol?
回答 (1)
2017-10-30 3:48 pm
1 mole of ZnCl₂ contains 6.02 × 10²³ formula units.
No. of moles of ZnCl₂ = (5.07 × 10²³ formula units) / (6.02 × 10²³ formula units/mol) = 0.842 mol
No. of moles of ZnCl₂ = (5.07 × 10²³ formula units) / (6.02 × 10²³ formula units/mol) = 0.842 mol
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