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CBSE Class 9 Answered

How to find mass number without knowing no of neutrons and atomic mass . 
Asked by Vishavjet567 | 04 Nov, 2020, 11:53: AM
answered-by-expert Expert Answer

Dear student,
 
Number of neutrons can be calculated by-
number of neutrons=Atomic mass number(A)-Atomic number(Z)
                             =(number of protons +number of neutrons)- (number of protons)
 
It is not posssible to calculate number of neutrons without knowing atomic number and atomic mass number.

Answered by Ravi | 04 Nov, 2020, 12:30: PM
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