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  • 化學電子問題~~大蝦幫幫忙~

    化學電子問題~~大蝦幫幫忙~
    which of the following electron configurations correspond to an excited state?Identify the atoms and write the ground-state electron configuration where appropriate
    a.1s2 2s2 3p1
    b.1s2 2s2 2p6
    c.1s2 2s2 sp4 3s1
    d.[Ar]4s2 3d5 4p1
    how many unpaired electrons are present in each of there species?
    exicted state是什么?
    英語人氣:189 ℃時間:2020-06-17 12:06:49
    優(yōu)質解答
    exicted state:激發(fā)態(tài).
    c.1s2 2s2 sp4 3s1
    d.[Ar]4s2 3d5 4p1
    a.1s2 2s2 3p1 ; 1
    b.1s2 2s2 2p6 ; 0
    c.1s2 2s2 sp4 3s1 ; 3
    d.[Ar]4s2 3d5 4p1 ; 6
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