What is causing the change in the dry ice and the water ice? describe what is happening at the molecular level to the substances (water and carbon dioxide) as they experience a phase change.

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state. a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car