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Write the electronic configurations of the following ions:

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Write the electronic configurations of the following ions:

(a) H-

(b) Na+

(c) O2-

(d) F-

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The electronic configuration of the given species are

(a) H-, 1s2

(b) Na+, 1s2 2s2 2p6

(c) O2-, 1s2 2s2 2p6

(d) F-, 1s2 2s2 2p6

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