Tessa weighs 425 n and cindy weighs 300 n. they both climb a flight of stairs to a height of 8 m in 6 seconds. what can be said about the amount of work done by tessa when compared with the work done by cindy? a. tessa does more work than cindy because she weighs more. b. cindy does more work than tessa because she weighs less. c. tessa and cindy do the same amount of work because they both climb to a height of 8 m. d. tessa and cindy do the same amount of work because they both climb for 6 seconds.

Ammonia and oxygen react to form nitrogen monoxide and water, like this: 4nh3 (g) + 5o2 (g) → 4no (g) + 6h2o (g) also, a chemist finds that at a certain temperature the equilibrium mixture of ammonia, oxygen, nitrogen monoxide, and water has the following composition: compound pressure at equilibrium nh3 65.1atm o2 31.3atm no 62.7atm h2o 65.8atm compound pressure at equilibrium nh3 65.3 atm o2 7.79 atm no 12.1 atm h2o 65.8 atm calculate the value of the equilibrium constant kp for this reaction. round your answer to 2 significant

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o

What type of organic molecule comprises the majority of a potato?