1.

) The atomic mass and atomic number of an atom is given.A 13 27 A = 27 Z = 13​

Answer»

The atomic mass is the mass of an atom. ALTHOUGH the SI unit of mass is KILOGRAM, the atomic mass is often expressed in the non-SI unit dalton where 1 dalton is defined as ¹⁄₁₂ of the mass of a SINGLE carbon-12 atom, at rest.



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