Sodium - Na
The element Sodium, atomic number 11, is formed from Type II supernova, which results from star core collapse.
- Name:
- Sodium
- Symbol:
- Na
- Atomic number (protons):
- 11
- How created:
- Type II supernova
- Process:
- star core collapse
- Group (column):
- 1
- Period (row):
- 3
- Atomic weight:
- 22.989769280
- Melting point:
- 370.87 K
- Boiling point:
- 1156 K
- Density:
- 0.9710000 g/cm3
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