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Whichatom areindicatedby thefollowingconfiguration ? |
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Answer» Solution :(a ) Electronicconfiguration(He ) `2s^(1)` Atomicnumber `(2+1) =3` so2=3`:. LI` (b ) electronicconfiguration: (Ne) `3s^(2) 3p^(3)` Totalelectronz=10 + 2+3 (C )electronicconfiguration(Ar ) `4s^(2) 3d^(3)` SCANDIUM (S c )element |
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