Problem 6.75 Write the condensed electron configurations for the following atoms

Question

Problem 6.75

Write the condensed electron configurations for the following atoms, using the appropriate noble-gas core abbreviations.

Part A

Cs

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.

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Part B

Ni

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.

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Part C

Se

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.

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Part D

Cd

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.

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Part E

U

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.

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Part F

Pb

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.

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Problem 6.75

Write the condensed electron configurations for the following atoms, using the appropriate noble-gas core abbreviations.

Part A

Cs

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.

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Incorrect; Try Again

Part B

Ni

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.

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Part C

Se

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.

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Part D

Cd

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.

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Part E

U

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.

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Part F

Pb

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.

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Explanation / Answer

Atomic number of Cs is 55

Cs caesium : [Xe] 6s1

Atomic number of Ni is 28

Ni nickel :

[Ar] 3d8 4s2

Atomic number of Se is 34

Se selenium : [Ar] 3d10 4s2 4p4.

Atomic number of Cd is 48

Cd cadmium : [Kr] 4d10 5s2.

Atomic number of U is 92

[Rn] 5f3 6d1 7s2

Atomic number of Pb is 82

82 Pb lead : [Xe] 4f14 5d10 6s2 6p2

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