Chemistry, 01.10.2019 04:30 citlalli30

On a mission to a newly discovered planet, an astronaut finds gallium abundances of 61.29% for 69ga and 39.71% for 71ga. what is the atomic mass of gallium for this location? . the mass of 69ga is 68.7200amu. the mass of 71ga is 70.9200amu.

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