Isotope A contains 56 protons and 80 neutrons. Isotope B contains 55 protons and 81 neutrons. Isotope C contains 57 protons and 80 neutrons. Isotope D contains 56 protons and 74 neutrons. Which are isotopes

asked Apr 20, 2022 184k views

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by Pgras

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5 votes

Answer:

isotope A and isotope D

Step-by-step explanation:

why they contains the same number of protons

Sviatlana answered Apr 26, 2022

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