what is atomic mass number??
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the mass of the nucleus is called atomic mass no..
hope it will help you if it is right then mark as brainalist
hope it will help you if it is right then mark as brainalist
shahid1431:
hello
Answered by
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A number equal to the sum of all the neutrons and the protons in an atoms nucleus.
welcome
what
he said thanks that's why i said welcome
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