Consider two aqueous solutions, one of sucrose (C12H22O11) and the other of nitric acid (HNO3). Both solutions freeze at 21.5C. What other properties do these solutions have in common?
Chemistry Week 12 Lecture Notes: Chapter 10: The Shapes of Molecules: o Building Lewis Dots: o Example: SO3 2-‐ 1. Decide the central atom (less electronegative) -‐ Hydrogen is never the central atom -‐ S 2. Count the total number of electrons S= e-‐ O= 6 x 3= 18 e-‐ Charge = 2e-‐ Total = 26 e-‐ 3. Form a single bond between central atom and each surrounding atom