Alkali metals
All 6 Alkali metals in the periodic table: Lithium, Sodium, Potassium, Rubidium, Cesium, and more. Properties, electron configurations, 3D models. Free reference for chemistry students and teachers.
- Lithium (Li) · Atomic Number 3
- Sodium (Na) · Atomic Number 11
- Potassium (K) · Atomic Number 19
- Rubidium (Rb) · Atomic Number 37
- Cesium (Cs) · Atomic Number 55
- Francium (Fr) · Atomic Number 87