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Elements

Thorium - Th

The element Thorium, atomic number 90, is formed from neutron star merger, which results from .

      1. Name:
      2. Thorium
      1. Symbol:
      2. Th
      1. Atomic number (protons):
      2. 90
      1. How created:
      2. neutron star merger
      1. Period (row):
      2. 7
      1. Atomic weight:
      2. 232.037700000
      1. Melting point:
      2. 2115 K
      1. Boiling point:
      2. 5061 K
      1. Density:
      2. 11.7200000 g/cm3

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