Homework Help: Physics check

Posted by Molly on Friday, April 11, 2008 at 12:25am.

Heavier atoms are not appreciably larger in size than light atoms because the nuclei of heavy atoms have more....

nuclear energy?

Physics check - bobpursley, Friday, April 11, 2008 at 1:03am
Of their mass concentrated in the nucleus.
Physics check - christy, Monday, April 6, 2009 at 12:44pm
moxie

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