waltonjeremiah049 waltonjeremiah049

03-12-2020
Biology

contestada

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

Respuesta :

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.

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irianiassingleton irianiassingleton

03-12-2020

The answer is 56 hope this helps

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