Science, asked by meraka2256, 9 months ago

mass of an atom is given by the sum of masses of

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Answered by abdul9838
0

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please complete the question.

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Answered by Anonymous
1

Answer:

The sum of the numbers of protons and neutrons in the nucleus is called the mass number. This is because each proton and each neutron weigh one atomic mass unit (amu). By adding together the number of protons and neutrons and multiplying by 1 amu, you can calculate the mass of the atom.

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