Indicate whether the following molecules/ions have dipole moments or not by putting “polar” or “nonpolar” in each blank. Use the VSEPR table as needed.  NO3-1 [BLANK-1] SF2 [BLANK-2] HCN [BLANK-3] Full VSEPR Table(1).jpg

Looking at the Lewis structure as shown for propanoic acid, answer the following questions: What is the molecular formula? [BLANK-1] What is the empirical formula? [BLANK-2] Note – the red and black colors have no meaning to us! propionic acid cropped.jpg

What is a mole in chemistry? Why are they needed?

Someone whose nitrogen output is greater than their nitrogen intake is said to be in

Because our bodies do not store protein, functional body proteins, such as enzymes and muscle proteins, must be broken down to yield amino acids.

Amino acids are used to make all of the following EXCEPT

Protein-energy malnutrition is only seen in children.

Methyl halides undergo E2 reactions when treated with very strong bases.

Which of the following pairs are the correct terms for the techniques listed?

Which of the following is NOT an elimination product for the following compound?