Question

A compound contains equal masses of the elements A, B and C. If the
atomic weights of A, B and C are 20, 40 and 60 respectively, the empirical
formula of the compound is
(A) A2B2C
(B) AB2C3
(C) ABC
(D) A6B3C2​

Answer 1

Answer:

(D) is a ans.

Explanation:

(D) A6B3C2

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Answer 2

Option d is the answer

first you have to find out the moles of a b and c separately

then divide each one of them with the least value of mole obtained.