Homework Help: chemistry

Posted by kaiya on Monday, October 11, 2010 at 12:44pm.

carbon -12 and carbon -14 are
the exact same atom
isotopes of the same atom
completely different atoms
the same except that carbon -14 has 2 extra electrons

chemistry - DrBob222, Monday, October 11, 2010 at 5:01pm
C12 and C14 are isotopes of each other.

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