1.

The weight of a molecule of a compound C_60H_122 is:

Answer»

`1.4 XX 10^(-21) g `
`1.09 xx 10^(-21) g `
`5.025 xx 10^23 g `
`16.023 xx 10^23 g `

Solution :Molecular MASS ` = 12 xx 60 + 1 xx 122 = 842 `
Wt. of MOLECULE ` = (842)/(6.022 xx 10^23)= 1.4 xx 10^(-21) `


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