Question

159. The oxides of two metals A and B are isomorphous. The
metal A (atomic weight = 52.9) forms a chloride whose
vapour density is 79. The oxide of B contains 47.1% of
oxygen. Thus, atomic weight of B is
(a) 27 (b) 13
(C) 42
(d) 54​

Answer 1

Answer:

54

Explanation:

solve it by vd= 2* mol.mass