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Groups 1, 2, and 18
Periodic Table
Term | Definition |
---|---|
H | hydrogen |
Li | lithium |
Na | sodium |
K | potassium |
Rb | rubidium |
Cs | cesium |
Fr | francium |
Be | beryllium |
Mg | magnesium |
Ca | calcium |
Sr | strontium |
Ba | barium |
Ra | radium |
He | helium |
Ne | neon |
Ar | argon |
Kr | krypton |
Xe | xenon |
Rn | radon |