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Write a short note on Isotopes

Neutrons and protons constitute the mass number of an atom. It was once believed that all the atoms of a given element have the same mass number, that is, the same number of protons and neutrons. This is not true for all elements.

By |2010-12-29T11:46:56+00:00December 29, 2010|Chemistry|Comments Off on Write a short note on Isotopes
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