Answer:The answer to your questions are given belowExplanation:The answer to the questions given above can simply be obtained by writing the electronic configuration of each atom.The electronic configuration of each atoms can be written as follow:Fluorine, F (9) => 1s² 2s²2p⁵Sodium, Na (11) => [Ne] 3s¹Helium, He (2) => 1s²Calcium, Ca (20) => [Ar] s²Nitrogen, N (7) => 1s² 2s²2p³Sulphur, S (16) => [Ne] 3s²3p⁴...

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