For the following two polymers do the following:
1. indicate if it is not possible to determine if one polymer is more likely to crystallize than the other.
2. If it is possible to make such a determination then indicate which of the two is more likely to crystallize.
a. Linear polyethylene
b. Lightly branched
c. isotactic polypropylene

Express the following number in scientific notation. 0.026890 =

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d

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