Question

Which one of the following pairs has the same mass?
(a) I mole of CO and I mole of N2
(b) I mole of CO and I mole of CO2
(c) I mole of O, and 1 mole of N2
(d) I mole of O, and I mole of CO2​

Answer 1

Answer:

(c) I think

Mark as BRAINLIEST

Answer 2

(c) is the right answer