Chemistry, 26.09.2019 14:30 calthecrystal

The 18o: 16o abundance ratio in some meteorites is greater than that used to calculate the average atomic mass of oxygen on earth. is the average mass of an oxygen atom in these meteorites greater than, less than, or equal to that of a terrestrial oxygen atom?

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The 18o: 16o abundance ratio in some meteorites is greater than that used to calculate the average a...