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The number of atoms of oxygen present in...

The number of atoms of oxygen present in 10.6 g of `Na_(2)CO_(3)` is

A

`6. 02 xx 10 ^(22)`

B

`6. 02 xx 10 ^(20)`

C

`1. 806 xx 10 ^(23)`

D

`31.80 xx 10 ^(28)`

Text Solution

Verified by Experts

The correct Answer is:
C
Number of atoms of oxygen `= ((10. 6)/(106)) 3 xx 3xx 6. 02 xx 10 ^(23) = 1. 806 xx 10 ^(23)`
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