CBSE Class 9 Answered
what is meant by isotopes
Asked by ramya1994 | 03 Feb, 2011, 12:00: AM
Expert Answer
isobars are elements with same mass numbers (atomic mass) and different atomic number (number of proton or electron)
isotopes are elements with different mass numbers (atomic mass) and same atomic number (number of proton or electron).
Answered by | 03 Feb, 2011, 07:56: PM
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