Alkali metal
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Chemical elements
Main informations
Wikipedia
en.wikipedia.org/wiki/Alkali_metal
Elements
Caesium
Symbol:
Cs
Atomic number:
55
Francium
Symbol:
Fr
Atomic number:
87
Lithium
Symbol:
Li
Atomic number:
3
Potassium
Symbol:
K
Atomic number:
19
Rubidium
Symbol:
Rb
Atomic number:
37
Sodium
Symbol:
Na
Atomic number:
11
Chemical elements
Periodic table
CZ
|
EN
encyclopedia of chemical elements
