Question

Rearrange the following (I to IV) in the order of increasing masses:
(1) 0.5 mole of 0,
(II) 0.5 gm atom of oxygen
(III) 3.011 x 102 molecules of O2 (IV) 5.6 litre of CO2 at STP​

Answer 1

Answer:

(Iv) then (ii) then (iii) then (1)