Purses999
Purses999 Purses999
  • 25-09-2021
  • Chemistry
contestada

GIVING BRAINLIEST!!!!!!!!!!!!!


What is an atom's mass number?

○ Number of neutrons
○ Number of electrons
○ Number of protons
○ Number of protons plus number of neutrons​

Respuesta :

crimsonorchid
crimsonorchid crimsonorchid
  • 25-09-2021
option 4: number of protons plus number of neutrons
Answer Link
santiagocelia832
santiagocelia832 santiagocelia832
  • 25-09-2021
Number 4: number of protons plus the number of neutrons
Answer Link

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