Question

An atom has an atomic number of 9 and a mass number 19 1) Determine the number of protons present 2) determine the number of neutrons peresnt 3) determine the number of electrons present​

Answer 1

Answer:

join date and time I will be there for the next video in class ☺️ I will

Explanation:

hi there is no more options to you later today or tomorrow will not be possible to get the class