<p>Chlorine has isotopes 35 and 37. The active part is the last missing cap on a Carbon nuclet resulting in a valence of -1. Similar to the other halogens.</p>
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<p>Chlorine has isotopes 35 and 37. The active part is the last missing cap on a Carbon nuclet resulting in a valence of -1. Similar to the other halogens.</p>
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