These are the answers to your question. I took chemistry too and I remember doing these I just looked through my old notes! For future reference, you can find the number of Electrons by s<span>ubtracting the number of protons (7) from the element's mass number (14).</span>
We know, Atomic Number = Number of Electrons (In a neutral atom). & Atomic mass = Number of protons + Number of Neutrons
The atomic number of nitrogen is 7. The number of electrons a neutral nitrogen atom has is "Seven (7)" <span>, and its atomic mass is approximately "Fourteen(14)" amu