The ball-and-stick and first space-filling model show that sucrose is a large molecule made up of carbon, oxygen, and hydrogen. Sucrose has many O–H bonds which are polar. These polar areas are shown ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

The school summer holidays are in full swing. If you’re a parent, you may be getting tired of hearing “I’m bored!” echoing through your home – especially on rainy days when everyone’s stuck inside.