UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Atomic Structure#Electronic Configuration1Choose the best answerWhich element has the ground state electronic configuration of 1s², 2s², 2p⁶, 3s², 3p⁶? (UHS MDCAT 2023)AArBClCNaDS Like 0 Discuss 0Share1