The weight of a molecule of a compound `C_60H_122` is :

Options

A. `1.4 xx 10^(-21) g `
B. `1.09 xx 10^(-21) g `
C. `5.025 xx 10^23 g `
D. `16.023 xx 10^23 g `

Answer

A

Explanation

Molecular mass ` = 12 xx 60 + 1 xx 122 = 842 `
Wt. of molecule ` = (842)/(6.022 xx 10^23) = 1.4 xx 10^(-21) `