The second space-filling model shows two sucrose molecules held together by their opposite polar areas. These molecules will separate from each other when sucrose dissolves. Water molecules arrange ...

The same amount of salt is added to hot and cold water. There is not much difference in the amount of salt that dissolves in the hot and cold water. Sucrose has many O–H bonds which are polar. The ...

The film explores the essential role of water in supporting life and its various states—liquid, vapor, and solid. It explains the molecular structure of water and how molecules interact during ...