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110311ART |
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| Elementi Chimici Primari | Primary Chemical Elements |
| LITIO (P2-3-Li) | LITHIUM |
| SODIO (P3-11-Na) | SODIUM |
| POTASSIO (P4-19-K) | POTASSIUM |
| RUBIDIO (P5-37-Rb) | RUBIDIUM |
| CESIO (P6-55-Cs) | CAESIUM |
| FRANCIO (P7-87-Fr) | FRANCIUM |
| UNUNENNIO (Px-119-Uue) | UNUNENNIUM |