I'm pretty sure it's the Alkali Metals family.
I'm pretty sure it's the Alkali Metals family.
Alkali metals are most reactive metals. Halogen family comprises of highly reactive non-metals.
The Alkali metals are the most reactive group of metals in the Periodic Table. Of these Francium is the most reactive metal of all.
The metals in family 1
The metals in family 1
alkaline earth metals
Group 1 or alkali metals.
Alkaline metals (Group 1) are the most reactive metals.
halogenes/non metals
alkali metals
the left side
The first group of the periodic table contains the reactive alkali metals: lithium, sodium, potassium, rubidium, cesium, and francium.