rubidium chloroplatinate
1Platinum — This article is about the chemical element. For other uses, see Platinum (disambiguation). iridium ← platinum → gold Pd ↑ Pt ↓ Ds …
2Francium — radon ← francium → radium Cs ↑ Fr ↓ Uue …
3Chloroplatinic acid — Chloroplatinic acid …
4Euroium — Francium Francium Radon …
5Francium — Radon ← Francium → Radium Cs …