What Is The Percent Of 65 CU?
What Is The Percent Of 65 CU? The average atomic mass of Ag, from the periodic table, is 107.868u. What is the actual atomic mass of 65 CU? The atomic mass of copper 65 is 64.93 amu. What is the percent abundance of Cu 63? Atomic mass (Cu) = (x)(63.0 amu) + (1 – x)(65.0