2. Atoms & Elements - Part 3 of 4
2. Atoms & Elements / Mole Concept / Problem 9
i) Calculate the mass (g) of 2.639 mol cobalt (III) carbonate
ii) Calculate the moles of ammonium ions in 9.631 g of ammonium sulfate
iii) Calculate the mass (g) of 8.69 x 1022 molecules of Caffeine, C8H10N4O2
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