w͎h͎a͎t͎ e͎l͎e͎m͎e͎n͎t͎ i͎s͎ b͎e͎s͎t͎ r͎e͎p͎r͎e͎s͎e͎n͎t͎e͎d͎ b͎y͎ e͎l͎e͎c͎t͎r͎o͎n͎ c͎o͎n͎f͎i͎g͎u͎r͎a͎t͎i͎o͎n͎ 1s͎22s͎22p͎6?
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