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

Dec 26th, 2014

Mass of one atom of gold= 196.97/(6.022*1023) = 3.2706*10(-22)

Mass of 1.507*1023 = 1.507*1023*3.2706*10(-22)= 49.3 grams

Answer: 49.3 grams

Reference:

https://answers.yahoo.com/question/index?qid=20090906225843AAIEfJ1


Dec 26th, 2014

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