Atomic StructureAufbau Principle1Choose the best answerAccording to the Aufbau principle, the highest-energy orbital is generally filled:AImmediatelyBLastCInitiallyDBefore lower-energy orbitals Like 0 Discuss 0Share
Atomic StructureAufbau Principle2Choose the best answerAfter the 3d subshell becomes completely filled during the Aufbau sequence, the next electron enters:A4pB4fC4sD4d Like 0 Discuss 0Share
Atomic StructureAufbau Principle3Choose the best answerWhich orbital is filled last among the following according to the Aufbau order?A4sB2sC3dD3p Like 0 Discuss 0Share
Atomic StructureAufbau Principle4Choose the best answerWhich electronic configuration correctly follows the Aufbau filling order?A1s² 2s² 2p⁶B1s² 3p³ 3s²C1s² 3s² 3p⁶D1s² 2s² 3s² Like 0 Discuss 0Share
Atomic StructureAufbau Principle5Choose the best answerWhich principle states that electrons occupy lower-energy orbitals before higher-energy orbitals?APauli exclusion principleBAufbau principleCHund's ruleDHeisenberg uncertainty principle Like 0 Discuss 0Share