Using the periodic table showing Pauling’s electronegativity values, calculate whether a bond between nitrogen (N) and hydrogen (H) is nonpolar covalent, polar covalent, or ionic.  Write the value you calculated below.

For the Newman projections shown below, identify the highest and lowest energy conformations. Q15.png                                                             I                                II                              III                               IV

From the list below select the correct IUPAC name for the compound shown. Q20.png

Phosphoric acid (H3PO4) reacts with ammonia (NH3) according to the reaction below.   Of the descriptors listed below, which one best describes phosphoric acid in this reaction? Q7.png

What is the IUPAC name for the structure below? Q13.png

You installed the Honorlock program.

Mon oncle ne [1] pas quoi dire quand Cécile a raconté ses problèmes.

Ils [1] les résultats (results) jeudi dernier.

Vous ne [1] pas comment aller au musée?

What is the anatomical name for the “armpit” region?