Question

Calculate the mass in gm of 2g atom of Mg-

(A) 12 gm

(B) 24 gm

(C) 6 gm

(D) of these.

Answer 1

Correct option: (D) of these.

Explanation:

∵ 1 gm atom of Mg has mass = 24 gm

∴ 2 gm atom of Mg has mass = 24 x 2 = 48 gm.