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Find the number of molecules in 3.2 g of SO2. - Chemistry

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प्रश्न

Find the number of molecules in 3.2 g of SO2.

संख्यात्मक
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उत्तर

Molecular mass of SO2 = 32 + (2 x 16) = 64 g

Number of molecules in 64 g of SO2 = 6.02 x 1023

∴ Number of molecules in 3.2 g of SO2 = `(6.02 xx 10^23)/4 xx 3.2`

= 3.01 x 1022

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