# 27.23: Z

Difficulty Level: At Grade Created by: CK-12
wavelength
The distance between two crests of a wave of light. The color of light is related to its wavelength. This is inversely proportional to frequency.
weak acid
Not ionized completely. Usually organic acids containing a carboxyl group.
weak base
Not ionized completely.
weight
Measure of force that is equal to the gravitational pull on an object.
weight percent
The weight of solute divided by weight of solution.

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