yandelia yandelia
  • 13-10-2021
  • Chemistry
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An atom's mass number equals the number of

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DeLLyNmyAnGeL
DeLLyNmyAnGeL DeLLyNmyAnGeL
  • 13-10-2021

Answer:

Together, the number of protons and the number of neutrons determine an element's mass number: mass number = protons + neutrons. If you want to calculate how many neutrons an atom has, you can simply subtract the number of protons, or atomic number, from the mass number.

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