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Atomic Number: 94
Number of Protons: 94
Number of Neutrons: 244
Number of Electrons: 94
Period: 7
Group: Metals
Melting Point:
913 K (640°C or 1184°F)
Boiling Point:
3501 K (3228°C or 5842°F)
Metal, Non-Metal, or Metalloid? Metal.
Density: 19.84 grams per cubic centimeter