4kg of gold contain how many number of atoms
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If its %100 pure, 1 mol of gold weights 196.96gr.
1mol is ~6,022x10^23 atoms. %0.2 of it is 1.2x10^21 atoms.
1mol is ~6,022x10^23 atoms. %0.2 of it is 1.2x10^21 atoms.
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number of atom = number of moles × avagardo number × atomicity
I hope it will help u my frd..
I hope it will help u my frd..
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