Is one proton,one hydrogen and one protium same? Also if the mass of all of them is equal or not

No, all the three are different . ● Hydrogen`s nucleus consists of 1 proton and electron orbiting around the nucleus. ☆Mass= mass of (proton+electron+neutron (If any)).● Protium is the first isotope of hydrogen. ☆Mass= mass of (proton+electron).●Proton is a positively charged particle. ☆Mass= 1.0078 u.