Hermantown
he fallout from a nuclear explosion and the waste from a nuclear reactor contain radioactive isotopes. The atoms of these isotopes differ from settled atoms in that.....
Tallula
They have different numbers of neutrons. Isotopes of a certain element all have the same number of protons but different numbers of neutrons. This changes their atomic mass and a number of other properties dealing with nuclear stability.
Monday, March 7, 2011
The fallout from a nuclear explosion and the waste from a nuclear reactor contain radioactive isotopes?
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