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Chemistry, 21.01.2021 03:50 claudia122752

A sample of crushed rock is found to have 4.81 x1021 atoms of gold, how many moles of gold are present in this sample? 7.99 x 10^-3 moles

1.57 x10^-1 moles

1.25 x 10^3 moles

2.47 x10^5 moles

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A sample of crushed rock is found to have 4.81 x1021 atoms of gold, how many moles of gold are prese...
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