Examine the following compunds and determine if they contain ionic, nonpolar covalent, or polar covalent bonds.  If they contain polar covalent bonds, indicate the direction of the polar arrow  H2S is [1] NH3 is [2] NaBr is [3] I2 is [4]  

Which of the following ions are paramagnetic? Select all that apply.

According to Valence Bond Theory which orbital is left vacant in the molecule of NO2?

Neoclassicism is different from Romanticism in the following ways (choose two):

Renoir’s “Le Moulin de la Galette” and Morisot’s “Summer’s Day” are alike in these ways (choose three):

What is the overall order of the following reaction, given the rate law?             2 X + 3 Y  →  2 Z          Rate = k [X]

What structure is indicated with the arrow?

How is the CR aligned for an inferosuperior lateral (Danelius-Miller) projection?

Based on what you learn in the lab about stimulants and depressants as it relates to increasing or decreasing the pulse,  which of the drugs should be classified as a stimulant and which are depressants?   

The graph represents the data collected during an experiment where pulse rate was measured before and after treating black worms with two different drugs.    How could you decrease the standard deviation value?