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| | ==English== | | ==English== |
| | + | {{wikipedia}} |
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| | ===Noun=== | | ===Noun=== |
| - | '''iron(III) oxide''' | + | {{en-noun|head=[[iron]]([[III]]) [[oxide]]|-}} |
| - | {{wikipedia}} | + | |
| | + | # {{chemistry}} A name for the chemical compound Fe<sub>2</sub>O<sub>3</sub>, [[iron oxide]] where iron has a valence of +3. |
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| - | # {{chemistry}} A name for the chemical compound Fe<sub>2</sub>O<sub>3</sub>, [[iron oxide]] where iron has a valence of +3. This is the [[IUPAC]] preferred nomenclature. The old term was [[ferric oxide]]. | + | ====Usage notes==== |
| | + | * This is the [[IUPAC]] preferred nomenclature. The old term was [[ferric oxide]]. |
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