israelrashad46 israelrashad46

16-03-2019
Physics

contestada

how many neutrons does element X have if it's atomic number is 23 and its mass number is 70

Respuesta :

wiseowl2018 wiseowl2018

17-03-2019

Answer:

The number of neutrons is 47

Explanation:

In order to find the number of neutrons we subtract the atomic number from the atomic mass.

In the given case the atomic number is 23 and mass number is 70 so

No of neutrons is 70 -23 = 47

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