Deylen Deylen
  • 20-05-2021
  • Chemistry
contestada

6) The major portion of an atom's mass consists of

A) electrons and protons
B) electrons and neutrons
C) neutrons and positrons
D) neutrons and protons

Respuesta :

hchae1008 hchae1008
  • 20-05-2021
neutrons and protons
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