Exam (elaborations)
LMR Molar Mass Review B 2022
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LMR Molar Mass Review B 2022 (show all work) 1.FIND THE MOLAR MASS OF a) Na2S Na 23.0 46.0 S 32.1 32.1 = 78.1 or 78 g b) Li2SO4 Li 6.94 13.88 S 32.1 32.1 O 16.0 64.0 = 109.98 or 110.0 g 2.CALCULATE THE MOLAR MASS OF a) ALUMINUM CHLORIDE Al3+ + Cl-1 = AlCl3
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