19.7 kg of gold was recovered from a smu...

19.7 kg of gold was recovered from a smuggler. How many atoms of gold were recovered?

A

100

B

`6.023 xx 10^(23)`

C

`6.02 xx 10^(24)`

D

`6.02 xx 10^(25)`

Verified by Experts

The correct Answer is:

D

Atoms of gold = Moles of gold `xx N_(A) = (19700)/(197) xx 6.023 xx 10^(23) = 6.023 xx 10^(25)`

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