Gallium - Ga
The element Gallium, atomic number 31, is formed from Type II supernova, which results from star core collapse.
- Name:
- Gallium
- Symbol:
- Ga
- Atomic number (protons):
- 31
- How created:
- Type II supernova
- Process:
- star core collapse
- Group (column):
- 13
- Period (row):
- 4
- Atomic weight:
- 69.723000000
- Melting point:
- 302.9146 K
- Boiling point:
- 2673 K
- Density:
- 5.9070000 g/cm3
Find your inner astronomer. Your complete guide to amateur astronomy.