alkali metal
group number
1
random
Book of Obadiah
subclass of
metal
tagged
caesium
francium
lithium
potassium
rubidium
sodium
tags
periodic table group
Wikidata
https://www.wikidata.org/wiki/Q19557
Wikimedia
https://commons.wikimedia.org/wiki/Category:Alkali_metals
Wikipedia
https://en.wikipedia.org/wiki/Alkali_metal
➡️
alkali earth metal