Atomic Mass

How in the world do you figure out Atomic mass??????? :?

Tags:

Comment viewing options

Select your preferred way to display the comments and click "Save settings" to activate your changes.

Carbon 12 is predefined to weigh exactly 12 atomic mass units. From there the other elements were compared to Carbon 12 and their weights were determined.

WebElements: the periodic table on the WWW [http://www.webelements.com/]

Copyright 1993-20010 Mark Winter [The University of Sheffield and WebElements Ltd, UK]. All rights reserved.