Written Response General Guidelines: Express all numerical answers to the proper number of significant figures. You must show your work for full credit. Total points on this portion: 40

What is the correct name for S2Cl2?

How many grams of sucrose (table sugar: C12H22O11; molar mass: 342.3 g/mol) are there in 75.0 mL of 0.150 M aqueous solution of table sugar?

If a solid compound has a relatively high melting point, most likely the ________. (Mark all that apply.)

Draw the Lewis structure of the phosphate anion (PO43−).  Draw the Lewis structure on a separate piece of paper and upload a photo of your response at the end of the test. Please mark the problem clearly and show your work.

One of the components of cisplatin is ammonia. Draw the Lewis structure of ammonia and identify the central atom hybridization, the molecular shape of the molecule, and classify the molecule as polar or nonpolar. Draw the Lewis structure on a separate piece of paper and upload a photo of your response at the end of the test. Please mark the problem clearly and show your work. Enter the following information in the box below.  Central atom hybridization: Molecular shape: Molecular polarity:  polar or nonpolar

The reaction shown below is an example of ________.

The anticancer drug 5-fluoruracil (5-FU) blocks the synthesis of the T (thymidine) base required for DNA synthesis, and as a result, it stops cells from replicating their DNA, inhibiting their ability to divide and grow. The chemical formula of 5-FU is C4H3FN2O2. What is the molecular mass of this compound?  Work out the problem on a separate piece of paper and upload a photo of your response at the end of the test. Please mark the problem clearly and show your work. Enter the molecular mass in the box below.   _____________ g/mol

The oxidation numbers of nitrogen and oxygen in N2O4 are ________.

The number of unpaired electrons in the electron configuration of carbon is ________.