Barium - Ba
The element Barium, atomic number 56, is formed from planetary nebula, which results from red giant death.
- Name:
- Barium
- Symbol:
- Ba
- Atomic number (protons):
- 56
- How created:
- planetary nebula
- Process:
- red giant death
- How created (secondary):
- neutron star merger
- Group (column):
- 2
- Period (row):
- 6
- Atomic weight:
- 137.327000000
- Melting point:
- 1000 K
- Boiling point:
- 2170 K
- Density:
- 3.5940000 g/cm3
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