Question

proton is made up of

Answer 1

Answer:

Protons are composite particles composed of three valence quarks: two up quarks of charge +23e and one down quark of charge –13e. The rest masses of quarks contribute only about 1% of a proton's mass.

Answer 2

Answer:

PROTON IS MAGE UP OF POSITIVE IONS.

GENERALLY IT IS MADE UP OF THREE QUARKS!!