write down the electronic configuration of five metals
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electronic configuration of
hydrogen1
helium2
boron2,3
carbon2,4
fluorine2,7
hydrogen1
helium2
boron2,3
carbon2,4
fluorine2,7
Answered by
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ELEMENTS ATOMIC NO. ELECTRONIC CONFIGURATION
He 2 1s²
Li 3 1s²2s1
Be 4 1s²2s²
CL 17 1S² 2S²2P6 3S2 3P5
K 19 1S²2S² 2P6 3S²3P6 4S1
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