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Calculate the number of atoms present in 1 Kg of gold. |
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Answer» Solution :The atomic MASS of Gold = 197 g `MOL^(-1)` 197 g of gold contains `6.023xx10^(23)` ATOMS of gold. `:.` 1000 g of gold will contain = `(1 000xx6.023xx10^(23))/197` = `3.055xx10^(24)` atoms of Gold |
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