What does iron(ii) oxide mean?

Word Pronunciation & Dictionary

iron(ii) oxide

Word Rarity Rare

Frequency: Zipf frequency 3.61 in modern English

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noun

FeO, the form of iron oxide in which the iron has a valence of +2.

Uncountable

iron(III) oxide iron(II,III) oxide

ferrous oxide

What does iron(ii) oxide mean?: FeO, the form of iron oxide in which the iron has a valence of +2.

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