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Ananya Shree

Class 11th
Physics
2 years ago

Calculate the number of atoms in 39.4 g gold. Molar mass of gold is 197 g/mole.

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Muskan Anand

2 years ago

197gm gold has number of atoms =6.023×1023 1gm gold will have number of gold atoms =1976.023×1023​ 39.4gm gold has number of Au atoms =19739.2×6.023×1023​=1.2×1023 atoms

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