How many moles of carbon dioxide at Stp will fit in a 50 liter container?

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

What information does a complete ionic equation give that the balanced equation doesn’t show?

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.