<span>The transferred electron from lithium to fluorine provides each atom with a full outer energy level.</span>
Umm I think it might be a b c in order?
The most water on earth is held by the oceans .
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Answer:
![[Ar] 3d^{2} 4s^{2}](https://tex.z-dn.net/?f=%5BAr%5D%203d%5E%7B2%7D%204s%5E%7B2%7D)
Explanation:
You can look at the periodic table and figure out the electron config.