Kata Kunci Pencarian:
- Lambang unsur
- Sejarah ilmu
- Berilium
- Bismut
- Platina
- Sejarah kimia
- Minuman ringan
- Wolfram
- Iridium
- Unsur golongan 6
- Torbern Bergman
- Johan Gottlieb Gahn
- Kai Siegbahn
- Phlogiston theory
- Carl Wilhelm Scheele
- Aether (classical element)
- Carbon monoxide
- Oxalic acid
- Bergman (crater)
- Bismuth
