Elements

Gallium - Ga

The element Gallium, atomic number 31, is formed from Type II supernova, which results from star core collapse.

1. Name:
2. Gallium

1. Symbol:
2. Ga

1. Atomic number (protons):
2. 31

1. How created:
2. Type II supernova

1. Process:
2. star core collapse

1. Group (column):
2. 13

1. Period (row):
2. 4

1. Atomic weight:
2. 69.723000000

1. Melting point:
2. 302.9146 K

1. Boiling point:
2. 2673 K

1. Density:
2. 5.9070000 g/cm³

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