Write the electron configuration for the elements in period 2, from li to ne.
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Chemical elementChemical seriesElectron configuration3LiLithiumAlkali metal[He] 2s14BeBerylliumAlkaline earth metal[He] 2s25BBoronMetalloid[He] 2s2 2p16CCarbonPolyatomic nonmetal[He] 2s2 2p27NNitrogenDiatomic nonmetal[He] 2s2 2p38OOxygenDiatomic nonmetal[He] 2s2 2p49FFluorineDiatomic nonmetal[He] 2s2 2p510NeNeonNoble gas[He] 2s2 2p6
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