Chemistry, 24.07.2019 21:20 dyanaycooper13
Boron has an average mass of 10.81. one isotope of boron has a mass of 10.012938 and a relative abundance of 19.80 percent. the other isotope has a relative abundance of 80.20 percent. what is the mass of the two isotopes?
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Boron has an average mass of 10.81. one isotope of boron has a mass of 10.012938 and a relative abun...
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