Chemistry, 07.10.2019 18:40, JesusisLord2881

Which formula correctly represents the composition of iron (iii) oxide?
(1) feo3 (3) fe3o(2) fe2o3 (4) fe3o2

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Which formula correctly represents the composition of iron (iii) oxide?
(1) feo3 (3) fe3o(2)...