1. During exercise, lactic acid (C3H603 ) forms in the muscle causing muscle cramp. What is the molar mass of lactic acid? (atomic mass: C=12.01 AMU; H=1.01 AMU; O=16.00 AMU)
2. The presence of SO2 in the atmosphere causes acid rain. What is the molar mass of SO2? (atomic mass: S= 32.01 AMU; O=16.00 AMU)