Question

. In an ionic compound moles ratio of cation to anion is
1:2. If atomic masses of metal and non-metal respectively
are 138 and 19, then correct statement is
(a) molecular mass of compound is 176
(b) formula mass of compound is 176
(c) formula mass of compound is 157
(d) molecular mass of compound is 157​

Answer 1

Answer:

answer is c this is right answer for this question