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Calcium (Ca) 1. Basic Information Atomic Number 20 Symbol Ca Atomic Mass 40.08 g/mol Class Alkaline ...

Magnesium (Mg) 1. Basic Information Atomic Number 12 Symbol Mg Atomic Weight 24.305 g/mol Electron C...

Beryllium (Be) 1. Basic Information Atomic Number 4 Symbol Be Atomic Weight 9.0121831 g/mol Electron...

Fransium (Fr) 1. Basic Information Atomic Number 87 Symbol Fr Atomic Mass 223 g/mol (most stable iso...

Cesium (Cs) 1. Basic Information Atomic Number 55 Symbol Cs Atomic Weight 132.9054 g/mol Category Al...

Rubidium (Rb) 1. Basic Information Atomic Number 37 Symbol Rb Atomic Weight 85.4678 g/mol Category A...

Sodium (Na) 1. Basic Information Atomic Number 11 Symbol Na Atomic Weight 22.98977 g/mol Category Al...

Lithium 1. Basic Information Atomic Number 3 Symbol Li Atomic weight 6.941 g/mol Electron configurat...

Xenon (Xe) 1. Basic Information Atomic Number 54 Symbol Xe Atomic Weight 131.29 g/mol Category Noble...