Template:Periodic table legend/Category compact

style="padding:0 1px; background:Template:Element color/secondary;" | Alkali metal

style="padding:0 1px; background:Template:Element color/secondary;" | Alkaline earth metal

style="padding:0 1px; background:Template:Element color/secondary;" | Lan­thanide

style="padding:0 1px; background:Template:Element color/secondary;" | Actinide

style="padding:0 1px; background:Template:Element color/secondary;" | Transition metal

style="padding:0 1px; background:Template:Element color/secondary;" | Post-​transition metal

Metalloid

style="padding:0 1px; background:Template:Element color/secondary;" | Reactive nonmetal

Noble gas