Answer: 5 electrons, 11 amu
Explanation:
whats up AMONG US PERSON! the protons never change in an atom (or else the element would change...) so which element has 5 protons? that would be Boron or B. and it would have 5 electrons as well. since electrons have negligible weight, just add neutrons and protons which would be 11. atomic mass is 11
