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Elements

Caesium - Cs

The element Caesium, atomic number 55, is formed from neutron star merger, which results from .

      1. Name:
      2. Caesium
      1. Symbol:
      2. Cs
      1. Atomic number (protons):
      2. 55
      1. How created:
      2. neutron star merger
      1. How created (secondary):
      2. planetary nebula
      1. Process (secondary):
      2. red giant death
      1. Group (column):
      2. 1
      1. Period (row):
      2. 6
      1. Atomic weight:
      2. 132.905451960
      1. Melting point:
      2. 301.59 K
      1. Boiling point:
      2. 944 K
      1. Density:
      2. 1.8730000 g/cm3

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