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CBSE Class 12-science Answered

The isotopes 8O16 has 8 protons, 8 neutrons and 8 electrons, while 4Be8 has 4 protons, 4 neutrons and 4 electrons. Yet the ratio of their atomic masses is not exactly 2. Why?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

The ratio of mass of 8O16 and mass of 4Be8 is not exactly two because of difference in the mass defect/binding energy of the atomic nuclei of the two elements.

Answered by | 04 Jun, 2014, 03:23: PM
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