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.*
O
(a) Feo
(b) Fe304
(c) Fe203
O
(d) FeO2​

Answer 1

the answer is b fe 304yup it's the answer follow me on brainly