Sodium
Symbol: Na

Atomic Number: 11
Atomic Weight: 22.9898
Protons: 11
Neutrons: 12
Electrons: 11
Group: Alkali Metals (IA)

Brief Description:
Sodium is a metal, but is most often seen not as a hunk of slivery-white matter, but tiny white sprinklings on your food. Sodium is most famously known for the common compound it forms with chlorine... NaCl. In other words, table salt! Sodium produces a bright orange color when placed in a flame, and also oxidizes strongly in air and water.