Question

Q.12
The number of Ca²+ and CI ions present in
anhydrous CaCl2 is 3.01 x 1023 and 6.023 x
10respectively. The weight of the anhydrous
sample is -
(A) 40 g
(B) 55.5 g
(C) 222 g
(D) 75.5 g​

Answer 1

Explanation:

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