What is the difference between atomic mass and mass number ? how neutrons are calculated?
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The mass number of an atom is = no. of protons + no. of neutrons
It tells us the mass of an atom in amu.
Atomic mass is the average mass of all the isotopes of a certain element.
Mass number - Atomic number= Number of neutrons
It tells us the mass of an atom in amu.
Atomic mass is the average mass of all the isotopes of a certain element.
Mass number - Atomic number= Number of neutrons
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