A bubble of helium gas has a volume of 0.530 L near the bottom of a large aquarium where the pressure is 2.63 atm and the temperature is 15.0 oC. Determine the number of moles of helium in the bubble.

Why does a cake rise when you bake it? ♡

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

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