… Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, …
Explanatory notes
… 81.12 ‑ Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, … (A) BERYLLIUM Beryllium is obtained almost exclusively from beryl, a double silicate of beryllium and aluminium, …