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naturally ocurring copper contains a mixture of 69.09% copper-63 (62.9298amu), and 30.91% copper-65 (64.9227amu). What is the average atomic mass of copper?
naturally ocurring copper contains a mixture of 69.09% copper-63 (62.9298amu), and 30.91% copper-65 (64.9227amu). What is the average atomic mass of copper?
reyrey0075Lv1
9 Aug 2023
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Tod ThielLv2
17 Dec 2019
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and 
. Given the average atomic mass is 
. What is the atomic mass of 
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