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I need help setting up the problem more than solving. please help :-)
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I need help setting up the problem more than solving. please help :-)

I need help setting up the problem more than solving. please help :-)-example-1
User Dor
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atomic mass is the sum of all isotopes' abundace-mass product. First start by finding the abundance of isotope B (isoB% = 100- isoA% - isoC%). Now plug in all known values into (mass = Amass*A% + Bmass*B% + Cmass*C%) and solve for Bmass
User Dominique Makowski
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