Sodium is a chemical element with the symbol Na and atomic number 11. It is a soft, silver-white, highly reactive metal and is a member of the alkali metals; its only stable isotope is ²³Na.

Sodium is a element of the periodic table,it consists of 11 protons,11 electrons and 12 neutrons.The nucleus includes the 11protons and 12 neutrons and the electrons swarm the nucleus.

Sodium is a element of the periodic table,it consists of 11 protons,11 electrons and 12 neutrons.The nucleus includes the 11protons and 12 neutrons and the electrons swarm the nucleus.