Question

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What is the formula of the following:-

1.) ferrous Oxide.
2.) ferric Oxide
3.) ferrous ferric Oxide ​

Answer 1

Explanation:

1) FeO

2)Fe2O3

3)FeO·Fe2O3

Answer 2

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$\bullet \: \: \sf Ferrous \: Oxide = FeO$

$\bullet \: \: \sf Ferric \: Oxide = Fe_2 O_3$

$\bullet \: \: \sf Ferrous \: ferroc \: Oxide = FeO \: . \: Fe_2O_3$