Question
Explain Mass number with examples.
Solution
Mass number :-
The mass number of an element is the sum of the number of protons and neutrons present in the atom of that element. For example, the atom of boron has 5 protons and 6 neutrons. So, the mass number of boron is 5 + 6 = 11.
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Solution Explain Mass Number with Examples. Concept: Mass Number.