bn:27268028n
Noun Concept
Categories: Articles with short description, Sets of chemical elements, Periodic table
EN
block  periodic table block  periodic table  Blocks in the periodic table  Blocks of the periodic table
EN
A block of the periodic table is a set of elements unified by the atomic orbitals their valence electrons or vacancies lie in. Wikipedia
English:
periodic table
Definitions
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Sources
EN
A block of the periodic table is a set of elements unified by the atomic orbitals their valence electrons or vacancies lie in. Wikipedia
A set of adjacent groups in the periodic table Wikipedia Disambiguation
A set of elements defined by shape of an orbital—s, p, d, or f—where the valence electron lies Wikidata
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HAS INSTANCE