Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 9 - Electrons in Atoms and the Periodic Table - Exercises - Problems - Page 317: 36

Answer

Microwaves and Radio waves are the two types of electromagnetic with frequencies lower than infrared light.

Work Step by Step

Infrared (IR) frequencies range from about 3 gigahertz (GHz) up to about 400 terahertz (THz). However, microwaves have frequencies between 300 MHz and 300 GHz and radio waves have frequencies of 300 GHz to 3 kHz.
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