Atomic Mass: 238.02891 Atomic number: 92
Density: 19.1 g/cm3
Melting point: 1132.3 0C Boiling point: 4131 0C
Uranium is a metal, toxic, radioactive, fissionable.
Uranium ore - Uraninite - has a black streak and a hardness of 5 to 6, which is about the same as steel.
Valences of uranium: 3, 4, 5, 6 and probably 2 (in UO).
5,730 years
Possible valences of uranium: 2, 3, 4, 5, 6. Ions in solution: U3+, U4+, UO22+, UO2+.
Examples:Oxides: uranium dioxide, uranium trioxide, uranium octaoxideSalts: ammonium diuranate, uranyl nitrate, uranyl acetate, uranium hehxafluoride, uranium chlorideand many others because uranium is a reactive metal.
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The electron configuration of uranium is [Rn]5f3.6d1.7s2.
1. Beaks 2. Wings 3. Two legs 4. Hatch from eggs 5. Two eyes 6. Tail
- the nuclear energy from uranium is an alternative for fossil fuels- uranium doesn't release carbon dioxide- uranium hasn't a contribution to the warming of the climate- uranium has many applications- uranium is useful for nuclear weapons, armors and projectiles
U2s5
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In light water reactors it is uranium dioxide with the uranium enriched to 4-5 percent
Uranium ore - Uraninite - has a black streak and a hardness of 5 to 6, which is about the same as steel.
The normal concentration of uranium in blood is approx. 5 ng/L; a higher concentration may be a sign of an uranium intoxication.
Valences of uranium: 3, 4, 5, 6 and probably 2 (in UO).
5,730 years
The mass of o,5 mole of uranium is 119,014455 g.