CBSE Class 9 Answered
What are isotopes? Write 3 isotopes of hydrogen. Why do isotopes show similar chemical properties?
Asked by Topperlearning User | 14 May, 2014, 01:13: PM
Expert Answer
Isotopes are the atoms of the same element having same atomic number but different mass number.
Three isotopes of hydrogen are: Protium (11H), Deuterium (21H), Tritium (31H)
Isotopes show similar chemical properties because the number of valence electrons in these atoms is same.
Answered by | 14 May, 2014, 03:13: PM
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