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The number of atoms in 0.004 g of magnes...

The number of atoms in 0.004 g of magnesium is close to (atomic mass of Mg = 24)

A

24

B

`2 xx 10^20`

C

`10^20`

D

`6.02 xx 10^23`

Text Solution

Verified by Experts

The correct Answer is:
C
24 g of `Mg = 6 xx 10^23` atoms
0.004 g of Mg ` = (6 xx 10^23)/(24) xx 0.004 = 1 xx 10^20`
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