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Potassium
Potassium

Francium
Francium



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Potassium
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Francium

Potassium and Francium Periodic Table

1 Periodic Table
1.1 Symbol
K
Fr
1.2 Group Number
11
Gadolinium In Periodic Table
0 17
1.8 Period Number
47
Lithium In Periodic Table
2 7
2.5 Block
s block
s block
2.6 Element Family
Alkali
Alkali
2.7 CAS Number
74400977440735
Aluminium In Periodic Table
7429905 54386242
2.9 Space Group Name
Im_ 3m
Not Available
2.10 Space Group Number
229.00NA
Plutonium In Periodic Table
11 229