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The number of sulphur atoms in 3.20g of SO\(_{2(g)}\) is [O = 16.0;S = 32.0; Avogadro ...

The number of sulphur atoms in 3.20g of SO\(_{2(g)}\) is [O = 16.0;S = 32.0; Avogadro constant = 6.02 x 10\(^{23}\)]
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  • A 3.01 x 1022
  • B 6.02 x 1022
  • C 6.02 x1023
  • D 1.20 x 1024
Correct Answer: Option B
Explanation:
32g of sulphur = 6.02 x 10\(^{23}\) atoms
3.2g of sulphur = x ,
x = \(\frac{3.2 \times 6.02 \times 10^{23}}{32}\) = 0.602 x 10\(^{23}\) = 6.02 x 10\(^{22}\) atom

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