Question

please just tell what what elements I can take next​

Answer 1

Answer:

3) nitrogen | N | 7| 2|5|-|-|3

4)oxygen | 0 | 8 | 2|6|-|-|2

5)neon | Ne| 10 |2|8|-|-|0

Answer 2

Element Symbol Atomic K L M N Valence

number Electron

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Oxygen O 8 2 6 6

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Fluorine F 11 2 8 1 1

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Nitrogen N 7 2 5 5