Cerium is a soft gray metal of the rare-earth group of elements. At room temperature it's a solid.
solid
Cerium: [Xe].4f1.5d1.6s2 Samarium: [Xe].4f6.6s2 Hassium: [Rn].5f14.6d6.7s2
Yes. Cerium is the element they use to make silver, and flint in cigarettes or gas lighters.
Cerium hasn't odor.
Cerium is a soft, malleable, and ductile metal with a silvery-white appearance.
Cerium was not known by alchemists.
Cerium is a solid at room temperature and pressure.
Cerium is a silvery-white metal.
Cerium is reactive but not highly reactive.
The cation of cerium is Ce(3+).
Wilhelm Hisinger founded the elment cerium.
[Xe]4f4