<p><strong>Fig. 2.27.</strong> Puppies demonstrating covalent bonding (<strong>A</strong>) The two puppies represent atoms, their bones represent one of their electrons. (<strong>B</strong>) Both puppies share both bones.</p>

Fig. 2.27. Puppies demonstrating covalent bonding (A) The two puppies represent atoms, their bones represent one of their electrons. (B) Both puppies share both bones.

Image by Byron Inouye