You need to write electron configurations for elements and answer questions about atomic structure and orbital filling.
Formula Sheet
Max e⁻ in shell n = 2n²s: 2e, p: 6e, d: 10e, f: 14eHund: half-fill before pairingWhat is the correct electron configuration for Carbon (Z = 6)?
How many unpaired electrons does a carbon atom have in its ground state?
Which element has the electron configuration [Ar] 3d¹⁰ 4s²? (Ar = 18)
The maximum number of electrons in the n = 3 shell is: