Which of the three major subatomic particles has/have a mass of approximately 1 u? i.e^- ii.p⁺ iii.n⁰ A)i only B)ii only C)iii only D)i and ii E)ii and iii

Question

Quizplus · Accepted Answer

Protons (ii) and neutrons (iii) both have a mass of approximately 1 atomic mass unit (u), while electrons (i) have a much smaller mass and are often considered negligible in mass calculations for atoms.

Which of the Three Major Subatomic Particles Has/have a Mass