Question

What is the valency of iron in Fe2O3​

Answer 1

Answer:

Iron is also called Ferrum in Latin. The valency of this metal is 2 and 3. When it combines with valency 3, it is called Ferric.

Explanation:

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Answer 2

Answer:

the valency of iron is 3

Explanation:

${fe}^{ + 3} + {o}^{ - 2} = fe_{2} o_{3}$