Which among the following is the heaviest?

Options

A. One mole of oxygen
B. One molecule of sulphur trioxide
C. 100 amu of uranium
D. Ten moles of hydrogen

Answer

D

Explanation

`A_(0)` = Avogadro’s number
(a) 16 + 16 = 32 g
(b) `32+16+16+16 = 80 g rArr 80 //A_(0)`
( c ) `100//(238 xx A_(0))`
(d) `10 xx 2 = 20 g`
(e ) 44g