Scandium

Scandium
Properties
Atomic symbol	Sc
Atomic number	21
Classification	Transition metal
Atomic mass	45.0 amu
Other Information
Date of discovery	1879
Name of discoverer	Lars Nilson
Name origin	From Scandinavia
Uses	Nil known
Obtained from	Minerals (thortveitile, wiikite)

Scandium is a metallic element that has the atomic number of 21.