<p><a href="https://en.wikipedia.org/wiki/Skeletal_formula" class="extiw" title="en:Skeletal formula">Skeletal formula</a> of a generic <a href="https://en.wikipedia.org/wiki/Carboxylate" class="extiw" title="en:Carboxylate">carboxylate</a> salt, [RCO<sub>2</sub><sup>−</sup>]M<sup>+</sup>.
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Image generated in <a rel="nofollow" class="external text" href="http://www.cambridgesoft.com/software/overview.aspx">ChemDraw Professional 15.0</a>.
Ben Mills
<span class="int-own-work" lang="en">Own work</span>