Question

which group does sodium belong to?​

Answer 1

Answer:

Sodium (Na), chemical element of the alkali metal group (Group 1 [Ia]) of the periodic table. Sodium is a very soft silvery-white metal.

Electron configuration: 2-8-1 or 1s22s22p63s1

Oxidation states: +1, −1 (rare)

Boiling point: 882.9 °C (1,621 °F)

Atomic number: 11.