Plutonium

=** Plutonium **=
 * The origin of the element: Plutonium the next element in the series, was named for what was then thought to be the next planet, Pluto.
 * It was discoverd by Dr. Glenn T. Seaborg and Edwin McMillan, Kennedy, and Arthur Wahl
 * It was dicovered in 1940.
 * Atomic Number: 94
 * Atomic Mass: 244
 * Symbol: Pu
 * Numbers of Protons: 94
 * Numbers of Neutrons: 150
 * Where is it found: Plutonium was created by test nuclear bombs.