lanthanum and other lanthanides
Lanthanides have properties similar to Cerium
Cerium
Promethium has similar chemical properties as cerium and other lanthanoids.
The element with 58 electrons is Cerium (Ce). It has the atomic number 58. Cerium is a Lanthanide Transition Metal in Period 6 of the Periodic Table. It has 58 electrons in 6 shells with 2 electrons in the outer shell.
Promethium has similar chemical properties as cerium; the oxidation state is 3+.
NO!!! It is a Lanthanide element, and is found in the Periodic Table.
All the others members of the Alkali metal group have similar properties to Lithium. These are Sodium, Potassium, Rubidium, Cesium and Francium.
Elements are more reactive as you go down the periodic table and to the left.
The element that is the principal ingredient in misch metals is cerium with most misch metals consisting of about 50% cerium.
cerium
cerium
Cerium is a metal element. Atomic mass of it is 140.