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6 Oct 2020
Silicon (average atomic mass = 28.0855 amu) has three isotopes. Their masses are 27.9769 am, 28.9765 amu and 29.9738 amu. The abundance of the heaviest isotope is 2.96%. Estimate the abundance of the first two isotopes.
Silicon (average atomic mass = 28.0855 amu) has three isotopes. Their masses are 27.9769 am, 28.9765 amu and 29.9738 amu. The abundance of the heaviest isotope is 2.96%. Estimate the abundance of the first two isotopes.
Allen DinoLv9
17 Nov 2020
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