Exceptions in electron configuration Flashcards by Maria Heraldo | Brainscape

Q

Chromium (Cr) Z: 24

A

[Ar] 3d5 4s1

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Q

Copper (Cu) Z: 29

A

[Ar] 3d10 4s1

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Q

Lanthanum (La) Z: 57

A

[Xe] 6s2 5d1

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Q

Cerium (Ce) Z: 58

A

[Xe] 6s2 4f1 5d1

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Q

Gadolinium (Gd) Z:64

A

[Xe] 6s2 4f7 5d1

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Q

Platinum (Pu) Z: 78

A

[Xe] 6s1 4f14 5d9

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Q

Gold (Au) Z: 79

A

[Xe] 6s1 4f14 5d10

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Q

Niobium (Nb) Z: 41

A

[Kr] 5s1 4d4

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Q

Molybdenum (Mb) Z: 42

A

[Kr] 5s1 4d5

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Q

Ruthenium (Ru) Z: 44

A

[Kr] 5s1 4d7

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Q

Rhodium (Rh) Z: 45

A

[Kr] 5s1 4d8

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Q

Palladium (Pd) Z: 46

A

[Kr] 4d10

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Q

Silver (Hg) Z: 47

A

[Kr] 5s1 4d10

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Q

Actinium (Ac) Z: 89

A

[Rn] 7s2 6d1

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Q

Thorium (Th) Z: 90

A

[Rn] 7s2 6d2

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Q

Uranium (U) Z: 92

A

[Rn] 7s2 5f3 6d1

Q

Protactinium (Pr) Z: 91

A

[Rn] 7s2 5f2 6d1

Q

Neptunium (Np) Z: 93

A

[Rn] 7s2 5f4 6d1

Q

Curium (Cm) Z: 96

A

[Rn] 7s2 5f7 6d1

Q

Lawrencium (Lr) Z: 103

A

[Rn] 7s2 5f14 7p1