39.4kg of gold was recovered from a smuggler. The number of atom of gold recovered are
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atomic weight of gold is 196.97 grams
number of atoms=39400÷196.97
=200.030461
number of atoms=39400÷196.97
=200.030461
7995918847:
200.030×avagadro number. =>200.030×6.022×10^23
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