Question

Calculate the mass in gm of 2Na, molecules of CO2-
(A) 22 gm
(B) 44 gm
(C) 88 gm
(D) None of these.​

Answer 1

Answer:

Correct option: C 88 gmExplanation:∵ N molecules of CO2 has molecular mass = 44. ∴ 2N molecules of CO2 has molecular mass = 44 x 2 = 88 gm.

Answer 2

Answer:

22 gm hai iska ans mazak kar raha hou muha pata nahi hai