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Nitrogen has an atomic mass of about 14 amu and an atomic number of 7. How many neutrons does nitrogen have ?

Respuesta :

Answer:

The atomic mass is 14, which is the combined mass of protons and neutrons. The atomic number is the number of protons. SO if we have a total mass of 14 and we know 7 of that is protons, 14-7=7

the nitrogen has 7 neutrons