Bh
Bohrium
Transition MetalAtomic Number: 107 • Atomic Mass: 270.0000 u • Period: 7 • Group: 7
Electron Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 7s² 5f¹⁴ 6d⁵
Phase: Solid
Electronegativity: 1.9
Occurrence
Bohrium is found in various natural sources, including minerals, rocks, and the Earth's crust.