Chemistry

Problem

Rearrange the following (I to IV) in the order of increasing masses I) 0.5 mole of

O_3

II) 0.5 g atom of oxygen III)

3.011 \times 10^{23}

molecules of

O_2

IV) 5.6 litre of

CO_2

at STP 1)

II < IV < III < I

II < I < IV < III

IV < II < III < I

I < II < III < IV