In atomic mass units, what is the mass of an electron?
Mass of an electron in atomic mass units :
9.10938356×10−31kg×1amu1.660538922×10−27kg=5.4858×10−4amu.
Hence, the mass of an electron in atomic mass units is 5.4858×10-4amu.
What is the mass (atomic mass unit) of an electron?