Sodium's element symbol is Na.Sodium's atomic number is 11 and the mass number is 23.
Sodium is in Period 3 and Group 1.
Sodium's group name is Alkali Metals (S-Block).
Sodium's state of matter is a Solid.
Sodium is a metal.
Sodium chloride (NaCl), or table salt, is used in foods or to de-ice roads in winter.
Nuclear Reactor Heat Exchanger
Sodium is sometimes used as a heat exchanger in nuclear reactors.
Sodium carbonate (Na2CO3), or washing soda, is used as a water softener.