i need help on this one

Answer:
Ok so first it wants the atomic number is the atomic number would be 8.
Atomic mass is next which is 15.9
number of protons : 8 and the number of electrons is also 8
Now to find the number of neutrons ( have no charge) you have to subtract your atomic mass number and the total of protons and electrons so 15.999-16=0.001
Explanation:
I hope this helps this is 100% right I went over it many times.