0
if vanpiers rel then why dont people talk about them.
Some words ending in 'rel' are:
'rel pref' could be short for RELIGIOUS PREFERENCE..................
protons --- rel. mass 1 amu, rel. charge +1, location in the nucleus.
neutrons --- rel. mass 1 amu, rel. charge 0, location in the nucleus.
electrons --- rel. mass 0 amu, rel. charge -1, location outside the nucleus.