The Basic Properties Of Vanadium

Vanadium has properties similar to tantalum and niobium. British chemist Roscoe studied its properties and determined that it is similar to tantalum and niobium, which laid the foundation for the three of them to jointly establish a group in the periodic table. Vanadium is a moderately active metal with valences of+2,+3,+4, and+5. Among them,+5 valence is the most stable, followed by+4 valence. Compounds with pentavalent vanadium have oxidizing properties, while low valent vanadium has reducing properties. The lower the valence state of vanadium, the stronger its reducibility. The ionization energy is 6.74 eV, and it has the ability to withstand hydrochloric acid and sulfuric acid. It also has better resistance to gas, salt, and water corrosion than most stainless steels. Vanadium is not oxidized in air and is soluble in hydrofluoric acid, nitric acid, and aqua regia.