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Chemistry, 05.12.2020 15:30 2019dawnmcmillan

A given way isotopes of nitrogen (N) contains 7 electrons,7 protons and 8 neutrons. what its mass number ?
what its atomic number ?

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A given way isotopes of nitrogen (N) contains 7 electrons,7 protons and 8 neutrons. what its mass n...
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