jayahprice4 jayahprice4
  • 10-09-2020
  • Chemistry
contestada

What makes up nearly all of the atom's mass?
A. The sum of all protons and neutrons
B. The sum of all neutrons and electrons
C. The sum of all protons and electrons
D. The sum of all isotopes
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reshsathii
reshsathii reshsathii
  • 10-09-2020

Answer:

a. the sum of all protons and neutrons

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luhshunhell79 luhshunhell79
  • 10-09-2020
A the sum of all protons and neutron
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