tellurium chloride
31Dubnium — rutherfordium ← dubnium → seaborgium Ta ↑ Db ↓ (Upp) …
32acid–base reaction — ▪ chemistry Introduction a type of chemical process typified by the exchange of one or more hydrogen ions, H+, between species that may be neutral (molecules, such as water, H2O; or acetic acid, CH3CO2H) or electrically charged (ions, such… …
33Ammonia — For other uses, see Ammonia (disambiguation). Ammonia …
34Sodium — This article is about the chemical element. For the PlayStation Home game, see Sodium (PlayStation Home). neon ← sodium → magnesium Li ↑ Na ↓ K …
35Rubidium — krypton ← rubidium → strontium K ↑ Rb ↓ …
36Mercury (element) — gold ← mercury → thallium Cd ↑ Hg ↓ Cn …
37Protactinium — thorium ← protactinium → uranium Pr ↑ Pa ↓ …
38Cobalt — This article is about the metal. For other uses, see Cobalt (disambiguation). iron ← cobalt → nickel ↑ Co ↓ Rh …
39Chromium — This article is about the chemical element. For other uses, see Chromium (disambiguation). vanadium ← chromium → manganese ↑ Cr ↓ Mo …
40Iron — Fe redirects here. For other uses, see Fe (disambiguation). This article is about the chemical element. For other uses, see Iron (disambiguation). manganese …
