Multiple choice

Carbon atoms can achieve the inert gas electron arrangement only by?

  1. To remove four electrons from a carbon atom

  2. To add four electrons to a carbon atom

  3. The sharing to form covalent bonds

  4. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Carbon has four valence electrons. It is energetically unfavorable to lose or gain four electrons, so it achieves a stable octet by sharing electrons with other atoms to form covalent bonds.

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