Use the periodic table to write the electron configuration of selenium (Se).

At what atomic number is the filling of a g orbital likely to begin?

Assuming that g orbitals fill according to Hund's rule, what is the atomic number of the first element to have a filled g orbital?

What is the expected ground-state electron configuration of the recently discovered element with Z = 116?

What is the atomic number and expected ground-state electron configuration of the yet undiscovered element directly below Fr in the periodic table?

Write the electron configuration of the following elements

Which electron configuration represents a violation of the pauli exclusion principle?

Choose the orbital diagram that represents the ground state of n.