sonyah513 sonyah513 23-09-2022 Biology Answered If I have a Nitrogen anion or N-3, that means( Atomic numbers of Nitrogen is 7).... 1. There are 7 protons and 10 electrons 2. There are 10 protons and 7 electrons 3. There are 10 protons and 7 neutrons 4. There are 7 protons and 7 electrons