Cerium is an element that is found in the Earth's crust. Cerium is in the Lanthanide family which is made up of rare earth metals.
The element that is the principal ingredient in misch metals is cerium with most misch metals consisting of about 50% cerium.
Cerium's freezing point or the melting point is 795 oC.
Palladium hydroxide is milder
NO!!! It is a Lanthanide element, and is found in the Periodic Table.
platinum is the most predominant element in catalytic converters along with palladium, rhodium, cerium, iron, manganese, xeon, nickel, and copper
Although cerium belongs to chemical elements group called rare earth metals, it is in fact more common than lead. Cerium is available in relatively large quantities (68 ppm in Earth's crust). It is used in some rare-earth alloys.
The Cerium ion can hold a charge of +2, +3 and +4. The +2 state is rare can only seen with elements H2, I2, and S. Often seen in the form of Cerium(IV) oxide.
Metal
Cerium is soft
Cerium hasn't odor.
Nickel and rhodium REDUCE but do not get rid of the harmful gases in exhaust fumes.
Cerium was not known by alchemists.
Cerium is an inner transition metal.
Cerium is reactive but not highly reactive.
The cation of cerium is Ce(3+).
Wilhelm Hisinger founded the elment cerium.