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| 1. |
How many moles of dioxygen are present in 64g of dioxygen? (Molecular mass of dioxygen is 32) |
| Answer» Solution :Number of MOLES =`"Mass"/"Molar mass"` Number of moles of dioxygen in 64 G of dioxygen = `(64G)/(32gmol^(-1))=2mol` | |