[问答题]
Each element contain
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csm1upce h 8ia79c) i15 2,p wt)y5zion.hsptifferent arrangement of electrons, and these electron configurations can also be represented using orbital diagrams. Determine the identity of
ims58u )h )c7en5 s 2aptoh,.1pyizip9wtc1 c each element described below.
1.$1s^2$ $2s^2$ $2p^6$ $3s^2$ $3p^6$ $4s^1
2.$[Ne] $3s^2$ $3p^6$
3.In Period 33 with valence electrons of $3s^2$
4.
5.An ion with +1 charge, with valence electrons of:
