Francium
Naming and classification
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intelligence since 2016
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Naming and classification
Physical properties
Reactions
Thermodynamic properties
Crystal structure
Atom properties
Electrochemical properties
Biological properties
Occurrence, isolation & synthesis
Isotopes
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History
References
Other names/abbreviations:
Fr
Eka-caesium
Element no:
87
Element group:
1 (IUPAC)
I A (American labelling)
I A (European labelling)
Alkali metals
Element type:
Metal
CAS-Number:
7440-73-5
