96.5 grams of an unknown substance were diluted with water in a 1.000 L volumetric flask. It was determined that the concentration of the substance was 1.22 M. What is the molar mass of the unknown substance?
A) 117 g·mol-1
B) 79.1 g·mol-1
C) 1.26×10-2 g·mol-1
D) 65.4 g·mol-1
Correct Answer:
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