Part A On a mission to a newly discovered planet, an astronaut finds copper abundances of 69.15 % for"Cu and 30.85 % forCu. What is the atomic mass of copper for this location? The mass of Cu is 62.9300 amu. The mass ofCu is 64.9200 amu Express your answer to two decimal places, and include the appropriate units. > View Available Hint(s) PPearson

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