A sample of nitrogen gas occupies a volume of 2. 00 l at 756 mmhg and 0. 00° c. The volume increases by 2. 00 l and the temperature decreases to 137 k. What is the final pressure exerted on the gas?.

What diagram shows the ionic compound of magnesium oxide

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

Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid