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Group 1
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Atomic Number 3
Lithium
Atomic Number 11
Sodium
Atomic Number 19
Potassium
Atomic Number 37
Rubidium
Atomic Number 55
Cesium
Atomic Number 87
Francium
Francium
Fr
Cesium
Cs
Rubidium
Rb
Potassium
K
Sodium
Na
Lithium
Li