The correlation coefficient between measure A and measure B is r = -.4. What percentage of variation in measure B is accounted for using measure A as a predictor?  _______%    (1 point) NOTE: Provide a NUMBER ONLY in the space provided for bonus points consideration – do NOT include special characters (e.g., %) _______

For the reaction, which is the Lewis acid and which is the Lewis base?

A general structure for detergents and soaps are given below. These types of compounds form micelles also shown below. Which statement best explains the mechanism for the cleaning efficiency of a soap or detergent?

How would you describe the following functional groups?

The Lewis dot structure for molecular oxygen (O2) is shown below. Note, O2 exists as drawn with unpaired electrons on each oxygen atom. Using your understanding of formal charge, what is the charge on the oxygen atoms? F=Z–(1/2)S–U, where F=formal charge, Z=atomic number, S=number of shared electrons, U=number of unshared electrons.

The carbon highlighted in green is _____valent.

Rank in order of longest to smallest bond distances.

Taking into consideration the Pauli exclusion principle, which molecular orbital on the carbonyl carbon do the electrons on B: – attack?

Which molecule is expected to have the greatest dipole moment?

Which of the following resonance structures is the most stable: