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chemical element > element of group I (alkaline)

Preferred term

element of group I (alkaline)  

Definition

  • Any of the monovalent metals lithium, sodium, potassium, rubidium, caesium, and francium, belonging to group 1A of the periodic table. They are all very reactive and electropositive.

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URI

http://www.eionet.europa.eu/gemet/concept/2636

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