fosumavis897 fosumavis897

16-05-2023
Chemistry

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a Sample of naturally occuring silicon consist 29si(amu=27.9769),29si(amu=28.9765) and 30si(amu=29.9738).if atomic mass of silicon is 28.0855 and the natural abundances of 29si is 4.67%,what 28si and 30si?

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