Question

calculate the number of protons present in the nucleus of an element X which has an atomic mass of 27 U and number of neutrons present and it is 14

Answer 1

Heya☺

No.of neutrons = atomic mass - no. of protons

14 =27 - no. of protons
no. of protons = 13
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Answer 2

As we know No. of protons = Atomic mass - No. of neutrons..
So, No. of protons = 27-14 = 13...
Hope this helps you....