U | Z = 92 | ◊ ◊ ◊ ◊ ◊ |
Uranium | |
From the Greek "Ouranos; Uranus", meaning "sky" | ||||
(AM) Atomic Mass | 238.0289 amu | ♦ | Oxidation States | +3, +4, +5, +6 |
(BP) Boiling Point | 3818  °C | ♦ | (MP) Melting Point | 1132 °C |
(ρ) Density | 19.05 g/cm3 | ♦ | Crystal Structure | Orthorhombic |
( χ ) Electronegativity | 1.7 | ♦ | (AR) Atomic Radius | 1.42  Å |
Physical State | Solid | ♦ | (C) Heat Capacity | 0.116 J/g °C |
Electronic-Config | [Rn]  5f3  6d1  7s2  | ♦ | (I1) First Ionization E | 583.73 kJ/mol |
(ΔHvap) Heat of Vaporization | 417.1 kJ/mol | ♦ | (ΔHfus) Heat of Fusion | 9.14 kJ/mol |
Year of Discovery | 1789 | ♦ | Location of Discovery | Germany |
(E°) Standard Potential | U3+⇔ U (-1.798 V),   U4+⇔ U3+ (-0.520 V) | |||
Stable isotopes | None. All natural isotopes are radioactive | |||
Discovered/Synthesized by | Martin Heinrich Klaproth | |||
Natural Source | The mineral/ore uraninite, pitchblende, coffinite | |||
Common Uses | Nuclear reactor fuel, nuclear weapons, counterweights, armor-piercing bullets | |||
Other Info | Most noted use is for Nuclear weapons | |||
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