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JJD
Questions (1)
how to find the mass of the substance if the only given is the molar mass???
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Answers (2)
the problem is in a table format, then the first substance is Zn.. I need to compute for mass, molar mass, # of moles, # of molecules and #of atoms I know the molar mass. but the rest i don't know how to do because there's no other given.
(1/8*9)-(7/8*1) = 1.125-.875 = .25 100 games you are expected to lose 1 game you are equally likely to win or lose
