what mass in kg of K2O contains the same number of moles of K atoms as are present in 1.0 KCl
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what mass in kg of K2O contains the same number of moles of K atoms as are present in 1.0 kg of KCl. weight of kcl=35.5+39=74.5 ............. 74.5 grams of kcl contains 1 mole of K
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