Chemical Elements History and Information Americium

About the chemical element Americium, its symbol, atomic number and weight, who discovered it and when.

The Atomic Elements and Their Uses

(Element) (Symbol) (Atomic number) (Atomic weight)

Americium Am 95 (243)

Discovered by Glenn Seaborg, Ralph James, Leon Morgan, and Albert Ghiorso of the U.S. in 1944.