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?

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

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

What is the ground-state electron configuration for krypton (Kr)?

In the simplified electron configuration (noble-gas shorthand), what is the electron configuration of phosphorus (P)?

What is the ground-state electron configuration for lead (Pb, atomic number 82) using noble-gas shorthand?

Which electron configuration represents an atom in an excited state (i.e., an electron has been promoted to a higher-energy orbital while a lower-energy orbital is not filled as expected in the ground state)?

Which electron configuration corresponds to a neutral boron atom (atomic number 5) in the simplified orbital notation?