Structure of the C=C bond Student activity Play

Structure of the C=C bond Whiteboard exercise Play

Structures of the simplest alkanes Animation Play

Tertiary and quaternary structures of proteins Student activity Play

Tertiary structure Animation Play

Tetrachloromethane and dichloromethane Animation Play

The atomic and ionic radii Animation Play

The atomic and ionic radii of halogens Slideshow Play

The bonds in the methanal molecule Animation Play

The concept of pH Student activity Play

The covalent and ionic bonds Animation Play

The C–X bond Whiteboard exercise Play

The C–X bond Simulation Play

The C–X bond Whiteboard exercise Play

The C–X bond Animation Play

The C–X bond Whiteboard exercise Play

The C–X bond (1) Student activity Play

The C–X bond (2) Student activity Play

The electronegativity concept Student activity Play

The elements of life Student activity Play

The energy change for the synthesis of HCl Whiteboard exercise Play

The enthalpy of solution Animation Play

The formation of a glycoside bond Animation Play

The formation of ionic compounds is exothermic Animation Play

The formation of thymine dimers Slideshow Play