Question

Which of the following particles has mass?
-protons only
-electrons only
- both protons and electrons

Answer 1

As i know both of them have its own mass.. Mass of a proton is 1,673 x 10^-27 kg and mass of an electron is 9,110 x 10^-31 but both of them have unknown weight as long as Higgs particle did not find yet.. Correct me if i am wrong :)

Answer 2

both of 'em have mass
though mass of electrons is negligible