What is the volume at stp of a sample that contains 4.00 x 10^23 molecules of methane, ch4?

What is the mass of each element in a 324.8 sample of co2

What is the correct term for living the most sustainable life you can within your current circumstances?

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