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  • 21-10-2021
  • Mathematics
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What does an atomic number represent in an atom?

Question 3 options:

number of isotopes


number of protons


number of ions


number of neutrons

Respuesta :

ChemMajor ChemMajor
  • 21-10-2021

Answer:

Protons

Step-by-step explanation:

The Periodic Table is arranged according to the atomic number of an element which is based on the number of protons in the nucleus

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