nfjnksn nfjnksn
  • 24-09-2020
  • Chemistry
contestada

What is the mass of an atom with seven protons, seven neutrons, and eight electrons?

Respuesta :

fionaferlich1
fionaferlich1 fionaferlich1
  • 24-09-2020

Answer:

14

Explanation:

mass number = protons + neutrons

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