kimberly2414 kimberly2414

31-10-2020
Chemistry

contestada

1. An atom has 57 neutrons and 42 protons. How many electrons will this atom have if it
neutral?
57
44
42
40

Respuesta :

sasha0206 sasha0206

31-10-2020

Answer:

42

Explanation:

Because the proton number or atomic number is equal to electron number.

Answer Link

charles5shark charles5shark

31-10-2020

Answer:

42

In order for it to be neutral there must be the same amount of protons and neutrons

Have a nice day! :)

Answer Link

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