Question #337a5

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Plmz1221 · mrpauller.weebly.com · Media Owl
Oct 14, 2014

An isotope is a variation of an element where the atom contains the same number of protons and electrons, but differs in the number of neutrons it contains in the nucleus.

![The nuclei of the Three isotopes of hydrogen from kimiavegas.wordpress.com

For example this shows three isotopes of Hydrogen


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