Definition of Molecule

Medical Editor: Jay W. Marks, MD

Reviewed on 6/3/2021

molecule

Molecule: The smallest unit of a substance that can exist alone and retain the character of that 'substance.

SLIDESHOW

Heart Disease: Causes of a Heart Attack See Slideshow

From

Healthy Resources

Featured Centers

Health Solutions From Our Sponsors

Shot-Free MS Treatment
Your Child and COVID-19

Health Solutions From Our Sponsors