1) Each electron occupies the lowest energy orbital available first a) Aufbau b) Pauli c) Hund 2) States that only a maximum of 2 electrons can occupy a single atomic orbital, but only if they have opposite spins. a) Aufbau b) Pauli c) Hund 3) States that single electrons with the same spin must occupy each equal-energy orbital before pairing a) Aufbau b) Pauli c) Hund 4) The three scientists that came up with the rules for electron configuration? a) Aufbau, Paul and Hind b) Aufbau, Pauli and Hund c) Aufbo, Paulina and hound 5) Why is the top configuration correct but the bottom is not? a) It is correct b) It does not follow Pauli's rule c) It does not follow Aufbau rule d) It does not follow Hunds rule 6) Why is the following electron configuration wrong? a) It does not follow Pauli's rule b) It does not follow Aufbau rule c) It does not follow Hunds rule

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