Question

Two elements C and D combine to form two compounds CD, & CD. 0.5 mole of CD, weigh 40 gm &
1 molecule of CD, weigh 1.66 * 10 kg. The atomic weight of C&D are 20 & 40 respectively Value of
X & Y respectively
(A) 3.2
(B) 1.3
(C) 1.2
(D) 2.2​

Answer 1

Explanation:

cccccccccccccvvvvvvvvvvcccv