Do you really want to send Webster 1913 a message saying you like their work?
I2 (Iodine) Br2 (Bromine) Cl2 (Chlorine) F2 (Fluorine) O2 (Oxygen) N2 (Nitrogen) H2 (Hydrogen)
These can be easily remembered from the phrase "I Bring Clay From Our New House."
Di`a*tom"ic (?), a. [Pref. di- + atomic.] Chem. (a)
Containing two atoms.
Having two replaceable atoms or radicals.
© Webster 1913.
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