Final answer:
Neutrons and protons have a mass of around 1 atomic mass unit (amu), while electrons have a significantly smaller mass.
Explanation:
Neutrons have a mass of approximately 1 atomic mass unit (amu). Protons also have a similar mass of around 1 amu. Electrons have a much smaller mass compared to protons and neutrons, almost negligible.
Learn more about Subatomic Particles here:
https://brainly.com/question/29765133
