Which Is the Correct Formula of Potassium Chloride

question 50

Multiple Choice

Which is the correct formula of potassium chloride?

• A)PCl
• B)PCl₂
• C)KCl
• D)KCl₂

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Definitions:

Infrared Wavelength

Electromagnetic radiation wavelengths longer than visible light but shorter than microwaves, used in heating, remote controls, and night vision.

Wavenumber

A measure of the number of wave cycles per unit of distance, typically used in spectroscopy.

Wavenumber

A measure of the number of wavelengths per unit length, typically used in spectroscopy to denote energy levels.

Wavelength

The distance between successive crests of a wave, typically used in the context of electromagnetic spectrum.