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Write down the electronic configuration ...

Write down the electronic configuration of :
`Cr^(3+)`

Text Solution

Verified by Experts

`Cr^(3+)(Z=24)=[Ar]3d^(3)`
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Knowledge Check

  • The electronic configuration of Cr^(3+) is

    A
    [Ar] `3d^4 4s^2`
    B
    [Ar] `3d^3 4s^0`
    C
    [Ar] `3d^2 4s^1`
    D
    [Ar] `3d^5 4s^1`

  • The electronic configuration of Cu is

    A
    `[Ne] 3s^2 3p^6 3d^9 4s^2`
    B
    `[Ne] 3s^2 3p^6 3d^10 4s^1`
    C
    `[Ne] 3s^2 3p^6 3d^3 4s^2 4p^6`
    D
    `[Ne] 3s^2 3p^6 3d^5 4s^2 4p^4`

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    Write down the electronic configuration of : Lu^(2+)

    Write down the electronic configurations of Ni and Ni^(2+) (atomic number of Ni=28). How many odd electrons do each of them contain?

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