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Elements

Francium - Fr

The element Francium, atomic number 87, is formed from nucelar decay, which results from .

      1. Name:
      2. Francium
      1. Symbol:
      2. Fr
      1. Atomic number (protons):
      2. 87
      1. How created:
      2. nucelar decay
      1. Group (column):
      2. 1
      1. Period (row):
      2. 7
      1. Atomic weight:
      2. 223.000000000
      1. Melting point:
      2. 281 K
      1. Boiling point:
      2. 890 K
      1. Density:
      2. 1.8700000 g/cm3

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