jhalynperry jhalynperry
  • 21-10-2020
  • Chemistry
contestada

An atom has a mass number of 43 and an
atomic number of 23. How many protons
does it have?

Respuesta :

luislucasbautista540
luislucasbautista540 luislucasbautista540
  • 26-10-2020

Answer:

23 because the atomic number is base on protons and electrons and the neutrons is 20 hope it help

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