Ununnilium |
Symbol: Uun
Atomic Number: 110
Mass: (269.0)
Melting Point: Unknown
Boiling Point: Unknown
Number of Protons/Electrons: 110
Number of Neutrons: 159
Classification: Transition Metal
Crystal Structure: Unknown
Density @ 293 K: Unknown
Color: Unknown
More information about the naming of the heavy
elements is available
Number of Energy Levels: 7
|
Isotope | Half Life |
Uun-272 | 10.0 milliseconds |
Date of Discovery: 1987
Discoverer: Organessian and al
Name Origin: Un (one) un (one) nil (zero) ium
Uses: No uses known
Obtained From: Man-made
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The machine used to discover Uun