The mass spectrum of chlorine gas Whiteboard exercise Play

The modern periodic table Student activity Play

The modern periodic table Whiteboard exercise Play

The modern periodic table Whiteboard exercise Play

The modern periodic table Animation Play

The modern periodic table (1) Student activity Play

The modern periodic table (2) Student activity Play

The molar mass Student activity Play

The molar mass Student activity Play

The octet rule Animation Play

The operation of an LED diode Simulation Play

The operation of an LED diode Student activity Play

The oxidation states of elements in compounds or ions Whiteboard exercise Play

The percentage composition of dinitrogen oxide Animation Play

The periodic table Class activity Play

The periodic table Whiteboard presentation Play

The periodic table Student activity Play

The periodic table of the elements Whiteboard presentation Play

The periodic table of the elements Class activity Play

The physical properties of the s-block metals Whiteboard exercise Play

The physical properties of the s-block metals Slideshow Play

The physical properties of the s-block metals (1) Student activity Play

The physical properties of the s-block metals (2) Student activity Play

The polarity of the bond Animation Play

The properties of chemical compounds and their constituent elements Slideshow Play