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QUESTION
There are two stable isotopes of gallium; there masses are 68.9257 amu and 70.9249 amu. If the average atomic mass of gallium is 69.73 amu, what is
There are two stable isotopes of gallium; there masses are 68.9257 amu and 70.9249 amu. If the average atomic mass of gallium is 69.73 amu, what is the natural abundance of the lighter isotope?
