Francium

Name:
Francium  ['frænsiəm]
Formula:
Fr
Molar Mass:
223

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Elem.
Total
Name
Atomic Mass
(g/mol)
Percentage
Mass
Fr
1
Francium
223
100%
223
→ Fr
Total: 223 (g/mol)


Francium element has 87 protons, 136 neutrons and 87 electrons. Francium is a very unstable metal at room temperature. Francium cation is Fr+.

» Common Francium compounds:
• Francium Sulfide, Fr2S
• Francium Phosphide, Fr3P
• Francium Bromide, FrBr
• Francium Acetate, FrC2H3O2
• Francium Sulfite, Fr2SO3

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