… Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and …
Explanatory notes
… 81.12 ‑ Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, … * * * Beryllium is a steel‑grey metal, very light and hard but extremely brittle. It can only be rolled or drawn …