Be sure to answer all parts. chlorine oxide (clo), which plays an important role in the depletion of ozone, decays rapidly according to the equation 2clo(g) → cl2(g) + o2(g) from the following data, determine the reaction order and calculate the rate constant of the reaction. time (s) [clo] (m) 4.12 × 10−3 7.55 × 10−6 4.93 × 10−3 6.56 × 10−6 5.74 × 10−3 5.80 × 10−6 6.55 × 10−3 5.20 × 10−6 7.36 × 10−3 4.71 × 10−6

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins