Question

1) How many protons are in the nucleus of an atom with atomic number of 15?
2) How many electrons are in the nucleus of an atom with an atomic number of 20?
3) How many neutrons are in the nucleus of an atom with an atomic number of 17?​

Answer 1

Answer:

here is your answer

1. there are 15 protons
2. there are 20 electrons
3. there are 18 neutrons