Elements

Platinum - Pt

The element Platinum, atomic number 78, is formed from neutron star merger, which results from .

1. Name:
2. Platinum

1. Symbol:
2. Pt

1. Atomic number (protons):
2. 78

1. How created:
2. neutron star merger

1. How created (secondary):
2. planetary nebula

1. Group (column):
2. 10

1. Period (row):
2. 6

1. Atomic weight:
2. 195.084000000

1. Melting point:
2. 2041.4 K

1. Boiling point:
2. 4098 K

1. Density:
2. 21.4600000 g/cm³

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