Uranium (U) Electron Configuration:Longhand: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 5f³ 6p⁶Shorthand: [Rn] 5f³ 6d¹Group #: 3 (Transition Metals)Period #: 7Valence Electrons: 6 (from 5f³ 6d¹ 7s²)Core Electrons: 86Orbital Diagram:1s: ↑↓2s: ↑↓2p: ↑↓ ↑↓ ↑↓3s: ↑↓3p: ↑↓ ↑↓ ↑↓4s: ↑↓3d: ↑↓ ↑↓ ↑↓ ↑↓ ↑↓4p: ↑↓ ↑↓ ↑↓5s: ↑↓4d: ↑↓ ↑↓ ↑↓ ↑↓ ↑↓5p: ↑↓ ↑↓ ↑↓6s: ↑↓5f: ↑↓ ↑↓ ↑6d: ↑Paired Electrons: 38Unpaired Electrons: 6