What is the pattern shown by the numbers 1,3,5,7,9,1,3,5,7,9?
A. A repeat of even numbers less than 10
B. A random placement of all numbers less than 10
C. A random placement of odd numbers less than 10
D. A repeat of odd numbers less than 10

Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature. a not enough information is given to answer this question b sixteen, will not change c four, will not change d four, will increase e sixteen, will decrease