Skip to content

molecule

Page last modified on: June 6, 2008

Browse Dictionary Alphabetically

Audio Contributors
  1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
  8. H
  9. I
  10. J
  11. K
  12. L
  13. M
  14. N
  15. O
  16. P
  17. Q
  18. R
  19. S
  20. T
  21. U
  22. V
  23. W
  24. X
  25. Y
  26. Z
  27. 123
(moll-I-kyul)

A chemical made up of two or more atoms. The atoms in a molecule can be the same (an oxygen molecule has two oxygen atoms) or different (a water molecule has two hydrogen atoms and one oxygen atom). Biological molecules, such as proteins and DNA, can be made up of many thousands of atoms.

Audio contributed by: Marisa Weiss, M.D.

wellness_dvd_promo
Back to top

Breastcancer.org 7 East Lancaster Avenue, 3rd Floor Ardmore, PA 19003

Learn more about our commitment to your privacy

© 2009 Breastcancer.org - All rights reserved.

Breastcancer.org is a non-profit organization dedicated to providing information and community to those touched by this disease. Learn more about our commitment to providing complete, accurate, and private breast cancer information.