please i need the answer within five minutes

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What is the mass of 1.507E+23 atoms of gold?

Dec 26th, 2014

This is 1/4 of Avogadro;s number

Hence mass of 1/4 mole of gold =1/4 of 196.967 g = 49.24 g

Dec 26th, 2014

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Dec 26th, 2014
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Dec 26th, 2014
Jun 22nd, 2017
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