sonyah513 sonyah513

23-09-2022
Biology

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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

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