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A regular cube of metal measures exactly...

A regular cube of metal measures exactly 10cm on an edge and has density `8g/c c`. If the cube contains `6 xx 10^(25)` atoms of the metal, determine atomic weight of metal? (Take `N_(A) = 6 xx 10^(23)`)

A

40

B

60

C

80

D

100

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The correct Answer is:
C
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