gENERAL INFORMATION ABOUT URANIUM
1. Element name and symbol: Uranium, U
2. Atomic number: 92
3. Average atomic mass: 238.02891(3) u.
4. Number of protons, neutrons, and electrons: 92,146,92
5. Location on periodic table (Group, Period, Block): n/a, 7, f
6. Chemical family: Actinoids
7. Electron Configuration: 1s 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f4
8. Atomic radius: 156 pm
9. Ionization energy: 1st 597.6 kJ /mol, 2nd 1420 kJ /mol
10. Electronegativity value: 1.38 Paulings
11. Color, texture, and physical state at room temperature: silvery-white, solid
12. Boiling point and melting point: 3818.0 °C, 1132.0 °C
13. Valence electrons: 6
14.Common ions formed : U 3+ , U 4+ , UO 2 + , UO 2 2+
2. Atomic number: 92
3. Average atomic mass: 238.02891(3) u.
4. Number of protons, neutrons, and electrons: 92,146,92
5. Location on periodic table (Group, Period, Block): n/a, 7, f
6. Chemical family: Actinoids
7. Electron Configuration: 1s 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f4
8. Atomic radius: 156 pm
9. Ionization energy: 1st 597.6 kJ /mol, 2nd 1420 kJ /mol
10. Electronegativity value: 1.38 Paulings
11. Color, texture, and physical state at room temperature: silvery-white, solid
12. Boiling point and melting point: 3818.0 °C, 1132.0 °C
13. Valence electrons: 6
14.Common ions formed : U 3+ , U 4+ , UO 2 + , UO 2 2+