Holmium - Ho
The element Holmium, atomic number 67, is formed from neutron star merger, which results from .
- Name:
- Holmium
- Symbol:
- Ho
- Atomic number (protons):
- 67
- How created:
- neutron star merger
- How created (secondary):
- planetary nebula
- Period (row):
- 6
- Atomic weight:
- 164.930328000
- Melting point:
- 1734 K
- Boiling point:
- 2993 K
- Density:
- 8.7950000 g/cm3
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