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Calculate effective nuclear charge on a ...

Calculate effective nuclear charge on a valence electron in a nitrogen atom `N = 1s^(2) 2s^(2)2p^(3)`.

Text Solution

Verified by Experts

`=4xx0.35+2xx0.85`
=3.1
`Z.=Z-sigma=7-3.1=3.9`
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Knowledge Check

  • The effective nuclear charge for valence electron in underset(7)" N"^(14) will be

    A
    `3.25`
    B
    `3.9`
    C
    `2.25`
    D
    `9.30`

  • The electronic configuration 1s^(2) 2s^(2) 2p^(5) 3s^(1) shows

    A
    ground state of fluorine atom
    B
    excited state of fluorine atom
    C
    excited state of neon atom
    D
    excited state of ion `O_(2)^(-)`

  • The number of valence electrons in an atom with the configuration 1s^(2)2s^(2)2p^(6)3s^(2)3p^(2) is:

    A
    6
    B
    5
    C
    4
    D
    2

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