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Table: Comparison of electron, neutron and proton
electron | neutron | proton | |
---|---|---|---|
symbol | e- | n | p+ |
charge | negative | neutral | positive |
elementary charge | -1 | 0 | +1 |
Dimensions | 0.00054 u | 1,00866 u | 1,00727 u |
quarks | / | 2 Down, 1 Up | 1 down, 2 up |
Place in the atom | atomic shell | atomic nucleus | atomic nucleus |
antiparticle | positron | antineutron | antiproton |