The mass of a neutron is
Aabout the same as that of a proton.
Cdouble that of a proton.
Babout the same as that of an electron.
Ddouble that of an electron.
Aabout the same as that of a proton.
Cdouble that of a proton.
Babout the same as that of an electron.
Ddouble that of an electron.