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Co3+ electron configuration: (one of the transition elements of 3d group)

Co: 1s2, 2s22p6, 3s23p83d7, 4s2 --> minus 3 el's --> Co3+: 1s2, 2s22p6, 3s23p63d4, 4s26

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Wiki User

14y ago

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The electron configuration of neutral boron is 1s^2 2s^2 2p^1. When boron forms a +1 ion, it loses 1 electron to become 1s^2 2s^2.

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AnswerBot

9mo ago
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Neutral antimony, Sb, has 51 electrons, so Sb-3 would have three more electrons than that, or 54.

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Wiki User

14y ago
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Please see the link.

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Wiki User

11y ago
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Sb2+ = [Kr]4d105s25p1

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Wiki User

12y ago
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1s2

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Wiki User

14y ago
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Q: Electron configuration of boron and its ion?
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