9. Electrons in Atoms and the Periodic Table

What is the ground-state electron configuration for cadmium (Cd), atomic number 48, in noble-gas shorthand notation?

What is the ground-state electron configuration of carbon (C)?

The electron configuration $s^2{p}^6{s}^2{p}^6{s}^2{p}^6{s}^2{d}^{10}{p}^5$ corresponds to which element?

Which electron configuration correctly represents a neutral lithium atom (atomic number 3) in the ground state?

What is the ground-state electron configuration of the $S^c$ ion?

Which is the correct simplified electron configuration for carbon?

What is the correct simplified (noble-gas) electron configuration of krypton (Kr)?

What is the ground-state electron configuration of boron (B, atomic number 5) using simplified orbital notation?

What is the ground-state electron configuration of sulfur (S, atomic number 16) in simplified noble-gas notation?

Which of the following is the ground-state electron configuration for zinc (Zn, atomic number 30)?

What is the full electron configuration for sulfur (S, atomic number 16)?

What is the ground-state electron configuration of krypton (Kr) in noble-gas shorthand notation?

What is the ground-state electron configuration of potassium (K, atomic number 19)?

What is the ground-state electron configuration of silicon (Si), atomic number $14$?

Which electron configuration correctly represents a neutral lithium atom (atomic number 3) in its ground state?