A substance that contains polar covalent bonds may not be overall polar. This is due to the shape of the molecule. Water molecules are polar molecules. Both of the bonds inside the molecule are ...

In the water molecule, the oxygen and hydrogen atoms share electrons in covalent bonds. There are a total of ... Alcohol has one O–H bond which is polar, but a large portion of the molecule is made up ...

Sucrose has many O–H bonds which are polar. These polar areas are shown with a + near the hydrogen atom and a − near the oxygen atom. The second space-filling model shows two sucrose molecules held ...