Iron(II) oxide

Rarity: Uncommon

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Notion

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Science and technology

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What Wikipedia says

Iron(II) oxide or ferrous oxide is the inorganic compound with the formula FeO. Its mineral form is known as wüstite. One of several iron oxides, it is a black-colored powder that is sometimes confused with rust, the latter of which consists of hydrated iron(III) oxide (ferric oxide).

Excerpt from the Wikipedia article “Iron(II) oxide”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

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