Question

What is Scanidium Element?​

Answer 1

Answer:

• Scandium is a chemical element with the symbol Sc and atomic number 21.
• A silvery-white metallic d-block element, it has historically been classified as a rare-earth element, together with yttrium and the lanthanoids.

Symbol: Sc

Atomic radius: empirical: 162 pm

Oxidation states: 0, +1, +2, +3 (an amphoteric oxide)

Period: period 4

Group: group 3