How many grams are in 2.00 moles of N? Watch your significant figures. A. 28.0 moles N
B. 28 moles N
C. 2.8 g N
D. 28.0 g N

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Consider this initial-rate data at a certain temperature for the reaction described by

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