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प्रश्न
What is meant by atomic mass number?
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उत्तर
Atomic mass number is the sum of the total number of protons and neutrons present in a nucleus.
संबंधित प्रश्न
An ion with mass number 56 contains 3 units of positive charge and 30.4% more neutrons than electrons. Assign the symbol to this ion.
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Name or state the following:
Atoms of the same element differing in mass number
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The mass number of an atom is slightly less than the actual atomic mass.
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