Sodium

Sodium

1. Group IA

   • lithium (Li)
   • rubidium (Rb),
   • cesium (Cs)
   • potassium (K)
   • francium (Fr)

2. Symbol: Na

3. Sources:

   • Occurs in sun and stars, when two carbon atoms fuse
     • sixth most common element on sarth

4. Uses:

   • Sodium Chloride - Salt
   • Nuclear reactors
   • Socdium carbonate - washing soda

5. Name comes from:

   • Derived from soda,Na is an abbreviation of natrum, Latin for sodium

6. Atomic number: 11

   • Number of protons: 11
   • Number of electrons: 11
   • Number of neutrons: 12
   • Atomic mass: 22.989769

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