Question

Question 1:

96%

8/21
Protons, neutrons and electrons are subatomic particles.
(a) Complete the table to show the relative mass and relative charge of a proton, a neutron and an electron.
particle
relative mass
relative charge
proton
neutron
electron
1 1840

Answer 1

particle  |  relative mass  |  relative charge
proton  |  1  |  +1
neutron  |  1  |  0
electron  |  1/1840  |  -1