How many moles are there in 13g of KMnO4?
RAM:
K: 39 u
Mn: 55 u
O: 16 u
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Ответ:
0.08 moles
Explanation:
Relative atomic mass of KMnO4 = K + Mn + O4 = 39 + 55 + 16 x 4 = 158
=> Moles in 13g of KMnO4 =
= 
= 0.082278.. = 0.08 moles
Ответ: