cheymorg7 cheymorg7

22-11-2018
Biology

contestada

How many neutrons does element X have if its atomic number is 36 and its mass number is 70?

Respuesta :

aliya92 aliya92

22-11-2018

The answer would be 34

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mendietajose513 mendietajose513

22-11-2018

If the atomic number equals the number of protons there is in an element then the mass equals the number of neutrons and protons added together thus we have 36 protons plus x amount of neutrons = a mass of 70.

36+x=70

x=34 neutrons

Answer Link

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