tralyn25 tralyn25
  • 12-11-2014
  • Chemistry
Answered

what 2 particles account for almost all if the mass of an atom



Answer :

cjohnso4 cjohnso4
  • 12-11-2014
Protons and Neutrons make up the atomic mass in an atom. Electrons DO NOT whatsoever. 
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camaramabama camaramabama
  • 17-11-2014
Protons and neutrons both weigh 1 Amu electrons are so small they weigh 0 amid so it's protons and neitrons
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