Question

Q 2. Choose the molecular formula of an oxide of iron in which the mass per cent of iron and oxygen are 69.9 and 30.1 respectively and its molecular mass is 160. *
(a) FeO
(b) Fe₃O₄
(c) Fe₂0₃
(d) FeO₂​

Answer 1

Answer:

Option c is correct dear

Explanation:

Answer 2

Answer:

option c is correct dear... refer to the attachment