bn:03258421n
Noun Named Entity
Categories: Groups in the periodic table
EN
group 7  group 7 element  group 7 elements  Manganese family  manganese group
EN
Group 7, numbered by IUPAC nomenclature, is a group of elements in the periodic table. Wikipedia
English:
periodic table
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EN
Group 7, numbered by IUPAC nomenclature, is a group of elements in the periodic table. Wikipedia
Chemical element classification Wikipedia Disambiguation
A group of elements in the periodic table Wikipedia Disambiguation
Group of chemical elements Wikidata
Wikipedia
Wikidata
EN
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