Kata Kunci Pencarian:
- Logam alkali
- Bismut
- Metaloid
- Platina
- Lantanum
- Serium
- Sodium–potassium alloy
- Potassium
- Sodium
- Alkali metal
- Potassium chloride
- Liquid metal cooled reactor
- Fire extinguisher
- Coolant
- Radioisotope thermoelectric generator
- Breeder reactor