tsanchez41700 tsanchez41700
  • 14-07-2016
  • Chemistry
contestada

the atomic number of an element is by counting the number of in an atom

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chrisrodriguez0
chrisrodriguez0 chrisrodriguez0
  • 14-07-2016
How many protons, electrons and neutrons are in an atom of krypton, carbon, oxygen, ... The atomic number is the number of protons in an atom of an element. ... The mass number is a count of the number of particles in an atom's nucleus
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