waltonjeremiah049 waltonjeremiah049
  • 03-12-2020
  • Biology
contestada


A certain atom has 26 protons, 26 electrons, and 30 neutrons. Its mass
number is

Respuesta :

369878 369878
  • 03-12-2020

Answer:

The mass number is 56

Explanation:

You just add the number of protons and neutrons to find the mass number of a atom.

Answer Link
irianiassingleton irianiassingleton
  • 03-12-2020
The answer is 56 hope this helps
Answer Link

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