question 11 4 pts based on what you learned from the chemthink tutorial; what contributes to the mass of the…

question 11 4 pts based on what you learned from the chemthink tutorial; what contributes to the mass of the atom? protons heat protons and neutrons
Answer
Brief Explanations:
In an atom, protons and neutrons are located in the nucleus and have significant mass. Electrons have negligible mass compared to them. Heat is not a component that contributes to atomic mass.
Answer:
C. protons and neutrons