Vanadium is a metal in group VB of the periodic table with atomic number 23, an atomic weight of 50.94, and a density of 6.1 Mg/m 3. It has a melting temperature of 1900 C. The electronic ...

Rhodium and Platinum - in catalytic converters Nickel – to make margarine by hardening vegetable oil Vanadium (V) Oxide – in the contact process, to make sulphuric acid Adding a catalyst ...