Scandium

Scandium﻿ ﻿ ﻿1. What is the name of the element and when was it discovered: ﻿its name is Scandium and it was discovered by Jacob Berzelius in 1817 ﻿2. What is the symbol, Atomic number, and Atomic mass: ﻿its symbol is SC and it is an abreviation, its atomic number is 21 and its atomic mass is 44.95591 AMU