pgd9qpvnjs pgd9qpvnjs
  • 18-05-2021
  • Chemistry
contestada

What is the mass number of an atom that has 12 neutrons and 11 protons?
24
12
11
23

Respuesta :

giorgadzee08
giorgadzee08 giorgadzee08
  • 26-05-2021

Answer:

23

Explanation:

Answer Link
burrier7445s burrier7445s
  • 25-05-2022

Answer:

23

Explanation:

Answer Link

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