Elements and their isotopes have different Options: A . &nbspnumber of protons B . &nbspnumber of electrons C . &nbspchemical properties D . &nbspmass numbers

Elements and their isotopes have different

Question

Elements and their isotopes have different

Options:

A . number of protons

B . number of electrons

C . chemical properties

D . mass numbers

Answer: Option D
Answer: (d).mass numbers

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