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Transcript of Protactinium
Element Configuration: 1s2, 2s2, 2p6, 3s2, 3p6, 3d10, 4s2,4p6, 4d10, 5s2, 5p6, 4f14, 5d10, 6s2, 6p6, 5f2, 6d1, 7s2
2 Valence Electrons
91 element on the periodic table
Group Name: Actinide
Period Number: 7
Phase at Room Temp.: Solid
Boiling Point: Unknown
Melting Point: 1572°C
One of the rarest and most expensive naturally occurring elements
Found naturally in uranium ores
Uses and Precautions:
No uses found!
Very toxic and radioactive. Just make sure not to eat it or anything...
Atomic Number: 91
Atomic Mass: 231.04