Question 1(a)1 markAtoms of silicon contain protons, neutrons and electrons. Which are the correct data for a proton and a neutron?AProton: relative charge +1, relative mass 1; Neutron: relative charge −1, relative mass 0.0005BProton: relative charge +1, relative mass 1; Neutron: relative charge 0, relative mass 1CProton: relative charge −1, relative mass 0.0005; Neutron: relative charge 0, relative mass 1DProton: relative charge 0, relative mass 1; Neutron: relative charge +1, relative mass 1Submit answer
