Examlex
Which of the following colors has the shortest wavelength?
Chlorine
A highly reactive halogen element used in water purification, disinfectants, and in the production of chlorinated compounds.
Formula
A mathematical or symbolic representation of relationships among entities or for solving a problem.
Ionic Compound
An ionic bonded substance formed from ions interconnected by electrostatic attractions.
Cu2+
A positively charged ion of copper, formed when copper loses two electrons.
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