The number of sulphur atoms present in 0...

The number of sulphur atoms present in 0.2 mole of sodium thiosulphate is
(N=Avogadro number)

A

4N

B

0.2N

C

0.4N

D

0.1N

Verified by Experts

The correct Answer is:

C

1 mole `Na_(2)S_(2)O_(3)` = 2moles of s-atoms
0.2 moles = 0.4 moles of S-atoms
`=0.4xxN_(0)` atoms

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