6. Arrange the following gases in order of decreasing rates of effusion: SO, SO2, F3, Hz, SF
1
I
7. Can the speed of a single molecule in a gas triple at a constant temperature? Explain
your answer.

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397