marsmaddoxstars marsmaddoxstars

12-03-2021
Chemistry

contestada

What is the mass of an element with 3 protons and 4 neutrons? Also, how many neutrons are in the nucleus of an atom that has an atomic mass of 36 and atomic number of 25?

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lilliehandley lilliehandley

12-03-2021

the first one has a mass number of 7. the second question answer is 11

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