What is the atomic number and the mass number of an atom with 17 protons and 18 neutrons?

Wassim Sboui asked Aug 5, 2023

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Wassim Sboui asked Aug 5, 2023

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The atom with 17 protons and 18 neutrons is chlorine. Its atomic number is 17 and its mass number is 35.453 u

Ryan Smith answered Aug 12, 2023

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