Question

Part B Sc3+ Express your answer in condensed form in order of increasing orbital energy as a string without blank space between orbitals. For example, [He]2s22p2 should be entered as [He]2s^22p^2. SubmitMy AnswersGive Up Part C Cu2+ Express your answer in condensed form in order of increasing orbital energy as a string without blank space between orbitals. For example, [He]2s22p2 should be entered as [He]2s^22p^2. SubmitMy AnswersGive Up Part D Tl+ Express your answer in condensed form in order of increasing orbital energy as a string without blank space between orbitals. For example, [He]2s22p2 should be entered as [He]2s^22p^2. SubmitMy AnswersGive Up Part E Au+ Express your answer in condensed form in order of increasing orbital energy as a string without blank space between orbitals. For example, [He]2s22p2 should be entered as [He]2s^22p^2.

Answer 1

i) Sc³⁺

Atomic number of Sc = 21

Electronic configuration of Sc³⁺ = 1s2 2s2 2p6 3s2 3p6 = [Ar]

Answer: [Ar]

ii) Cu²⁺

Atomic number of Cu = 29

Electronic configuration of Cu²⁺ = 1s2 2s2 2p6 3s2 3p6 3d9 = [Ar] 3d9

Answer: [Ar] 3d^9

iii) Tl⁺

Atomic number of Tl = 81

Electronic configuration of Tl⁺ = 1s2 2s2 2p6 3s23p6 4s2 3d10 4p65s2 4d10 5p6 6s24f14 5d10 = [Xe] 6s2 4f14 5d10

Answer: [Xe] 6s^2 4f^14 5d^10

iv) Au⁺

Atomic number of Au = 79

Electronic configuration of Au⁺ = 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d10 = [Xe] 4f14 5d10

Answer: [Xe] 4f^14 5d^10