kaytlind01 kaytlind01

05-03-2019
Chemistry

contestada

How many neutrons does element X have if its atomic number is 22 and its mass number is 70?

Respuesta :

Norris4503 Norris4503

05-03-2019

It would have 48 neutrons. :)

Answer Link

wiseowl2018 wiseowl2018

09-03-2019

Answer:

The number of neutrons is 48

Explanation:

As we know that the atomic number is the number of protons. If we subtract the atomic number from the mass number, we can actually find the number of neutrons.

So

Number of neutrons = Mass number - atomic number

Neutrons = 70 - 22 = 48

Answer Link

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