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What is the mass of one atom

Answer» 10 power -9
Mass of one atom of an element = atomic mass X (1/12th) of the mass of one atom of carbon.Oratomic mass = mass of one atom of an element / (1/12th) of the mass of one atom of carbon.Easy way to calculate atomic mass of oxygen atom.The Proton number Z = 8The Neutron number N = 8The atomic mass of the oxygen atom is given by 15.9994 amu i.e. nearly 16.


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