It describes the need for mineral nutrition in plants, lists the criteria for essentiality of an element and classifies the minerals required by plants as macro and micronutrients.

Defining nucleophiles, electrophiles, and leaving groups, and introducing the SN2 reaction.

The lightweight, low-cost trains will be fuelled by biomethane, a renewable gas made from organic waste.

Polysaccharides: Cellulose

In this video, the teacher explains the chemical properties of carbon compounds, focusing on combustion reactions. These reactions release heat and light and are classified into complete and incomplete combustion. The video also explains...

We know that liquids and gases can form mixtures, but did you know that solids can, too? Even metals! Mixtures of metals are called alloys, and they have tremendous technological application. What is the structure of an alloy? Are there...

Resonance: Example Problems 2

In this video, we explore the basic properties and functions of red blood cells, also known as erythrocytes.

Introducing Williamson ether synthesis.

In this video, we will determine the Lewis structure for the compound, CHCl3 (chloroform).<br/>

The Earth-observing satellite Terra celebrates its tenth anniversary in 2009. This video highlights how Terra has helped us better understand our home planet.<br/>
Or get tweeted by NASA:

An overview of the ways that carbocations can rearrange to form more stable intermediates.

Learn the basics about the chemical compound Benzene and its properties? Find out in this video!

Naming molecules according to IUPAC nomenclature.

Learn the basics about the properties and chemistry of benzene, as a part of organic chemistry. Benzene is an organic molecule. Benzene is a colourless liquid at room temperature. Its boiling point is 80 degrees C. It’s found naturally...

Introducing free radicals.