Protons are subatomic particles found in the nucleus of an atom. These particles have a positive charge. A neutral atom has the same number of protons and electrons.
Although Nils Gabriel Sefstrom is credited with the discovery of vanadium, Andres Manuel del Rio actually discovered the element nearly 30 years earlier. Del Rio named the element erythronium, but he withdrew his claim to the discovery after someone challenged his scientific claims.
Vanadium is often used to improve the quality of steel.Learn more about Atoms & Molecules