CBSE Class 9 Answered
what is mean by an isotopes
Asked by shashikathi56 | 29 Nov, 2017, 06:27: PM
Expert Answer
Isotopes are the atoms of the same element having same atomic number but different mass number.That is it contains equal number of protons and different number of neutrons.
Example: Isotopes of hydrogen are
Hydrogen (1H1 )
Deuterium (2H1)
Tritium (3H1)
Answered by Varsha | 29 Nov, 2017, 07:39: PM
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