bn:03749002n
Noun Concept
Categories: Periodic table, Articles with short description, Periods in the periodic table, All articles containing potentially dated statements
EN
period  Periodic table period  Second-row transition metal
EN
A period in the periodic table is a row of chemical elements. Wikipedia
English:
periodic table
chemistry
Definitions
Relations
Sources
EN
A period in the periodic table is a row of chemical elements. Wikipedia
A horizontal row of the periodic table Wikipedia Disambiguation
Method of visualizing the relationship between elements Wikidata
A row in the periodic table of the elements. Wiktionary
Chemistry: row in the periodic table. Wiktionary (translation)
Wikidata
EN
Wiktionary
EN