Difference between revisions of "Heptad"
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Latest revision as of 17:29, 15 October 2021
Webster's Dictionary [1]
(n.) An atom which has a valence of seven, and which can be theoretically combined with, substituted for, or replaced by, seven monad atoms or radicals; as, iodine is a heptad in iodic acid. Also used as an adjective.
The Nuttall Encyclopedia [2]
A term in chemistry to denote an atom that is the equivalent of seven atoms of hydrogen, from hepta , seven.
