d and f BLOCK ELEMENTS

What is the electronic configuration of the ground state of Bohrium (Bh, Z=107)?

• [Rn] 5f¹⁴ 6d⁴ 7s³
• [Rn] 5f¹⁴ 6d⁶ 7s¹
• [Rn] 5f¹⁴ 6d³ 7s⁴
• [Rn] 5f¹⁴ 6d⁵ 7s²

What is the electronic configuration of the ground state of Seaborgium (Sg, Z=106)?

• [Rn] 5f¹⁴ 6d³ 7s³
• [Rn] 5f¹⁴ 6d⁵ 7s¹
• [Rn] 5f¹⁴ 6d² 7s⁶
• [Rn] 5f¹⁴ 6d⁴ 7s²

What is the electronic configuration of the ground state of Dubnium (Db, Z=105)?

• [Rn] 5f¹⁴ 6d² 7s³
• [Rn] 5f¹⁴ 6d⁴ 7s¹
• [Rn] 5f¹⁴ 6d¹ 7s⁵
• [Rn] 5f¹⁴ 6d³ 7s²

What is the electronic configuration of the ground state of Rutherfordium (Rf, Z=104)?

• [Rn] 5f¹⁴ 6d¹ 7s³
• [Rn] 5f¹⁴ 6d³ 7s¹
• [Rn] 5f¹⁴ 6d⁰ 7s⁴
• [Rn] 5f¹⁴ 6d² 7s²

What is the electronic configuration of the ground state of Copernicium (Cn, Z=112)?

• [Rn] 5f¹⁴ 6d⁹ 7s³
• [Rn] 5f¹⁴ 6d⁸ 7s⁴
• [Rn] 5f¹⁴ 6d¹⁰ 7s¹
• [Rn] 5f¹⁴ 6d¹⁰ 7s²