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oksano4ka [1.4K]
3 years ago
12

Need help with this please

Biology
1 answer:
aleksley [76]3 years ago
6 0
Isotopes are elements with same atomic number Z= number of protons but different mass number A, where A= Z+N, N= number of neutrons which is variable. As for radioisotopes, I’ve never heard of them before !
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