Question

characteristics of isotopes ​

Answer 1

Explanation:

Isotopes are atoms of the same element with same number of electrons and protons but different number of neutron. Since they have different numbers of neutrons, this affects the mass number. Mass number determines the physical properties such as boiling/melting/density etc.

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Answer 2

Answer:

Isotopes have the same atomic number but different mass number.

Eg hydrogen

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