To make pure sodium: take table salt and heat it(hotter than your stove) in a metal dish until it melts. Then run electricity through it. Don't breathe the gas. It will then release a gas that is pure chlorine, IF YOU BREATHE IT YOU WILL DIE.
Pure sodium explodes in water so have fun. It also burns through most materials. Enjoy. Don't be retarded when dealing with pure sodium.
Sodium has the chemical symbol Na. Its atomic number is 11, and its atomic weight is 22.9898. The melting point of sodium is 97.8 °C, and its boiling point is 881 °C.