CI a. Br b. C. d.

"Gatorade contains sodium and potassium electrolytes that can help to replenish ions that are lost as a result of dehydration. a. b.c. d. e. f. g. h. I. j. k."

8. Fill in the following boxes. . HO. heat HO. SOC2 NaN3 1. he t 2. H2C 2 Mel +

Which of these synthetic transformation require a radical halogenation step? (Please consider only the synthetic techniques that we have covered in class up to now.) Select all that apply. A. B. C. D. Br H H OH

2. Structure E is a form of carbon. What is the name of this structure? A. carbide B. graphite Put a ring around the correct answer. C. lead D. poly(hexene) 3. Name another form of carbon.. 4. Write the simplest formula for substance B. 5. Is substance D an element or a compound? Explain your answer.

Q1-Complete the blanks? 1-Major categories of gaseous atmospheric chemical species are................. 2-An atmospheric molecule designated by an asterisk, such as NO2*, is...................

a b 1. This molecule binds to oil and dirt through part a and precipitates them so you can wipe them off. O Na II. This molecule binds to oil and dirt through part b and precipitates them so you can wipe them off. OIV III. This molecule makes a micelle and encaptures oil and dirt and then associates with cotton/water through part a so you can rinse or wipe them off. OI IV. This molecule makes a micelle and encaptures oil and dirt and then associates with cotton/water through part b so you can rinse or wipe them off.

6. A 15.00 g sample of an oxide of nitrogen is heated and decomposes to nitrogen and oxygen. All the oxygen is removed and 3.89 g of nitrogen remains. a. What mass of oxygen was also formed when the sample decomposed?

2.71 Use the web to determine the amount of low-density polyethylene and high-density polyethylene produced annually in the United States. Which uses predominate in the applications of these two materials?

Paracelsus, a sixteenth-century alchemist and healer, adopted as his slogan: The patients are your textbook, the sickbed is your study. Is this view consistent with using the scientific method?