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The number of sulphur atoms present in 0.2 moles of S8 molecules is _______. 

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The number of sulphur atoms present in 0.2 moles of S8 molecules is _______. 

(A) 4.82 - 1023 

(B) 9.63 - 1022 

(C) 9.63 - 1023 

(D) 1.20 - 1023

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Correct option: (C) 9.63 - 1023 

Number of atoms = n x NA x Atomicity Number of S atoms

= 6.022 x 1023 x 0.2 x 8

≈ 9.63 x 1023

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