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write elctron dot structure of sodium an...

write elctron dot structure of sodium and magnesium?

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Atomic number of sodium is 11. Its electronic configuration is 2, 8, 1 and its electron-dot structure is as follows:
`overset(*)Na`
Atomic number of oxygen is 8. Its electronic configuration is 2, 6 and its electron-dot structure is as follows:
`:overset(* *)O:`
Atomic number of magnesium is 12. Its electronic configuration is 2, 8, 2 and its electron dot structure is as follows:
`(* *)Mg`
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