Niels Bohr assumption Student activity Play

Niels Bohr assumption Animation Play

Oceans and valuable elements Animation Play

Other rules for naming compounds Student activity Play

Other uses of transition metals Whiteboard exercise Play

Other uses of transition metals Student activity Play

Oxidation states of the p-block elements in their commonest chemical compounds Student activity Play

Oxidation states of the s-block elements Whiteboard exercise Play

Oxidation states of the s-block elements Student activity Play

Oxidation states of transition elements Class activity Play

Oxidation states of transition elements Whiteboard presentation Play

Oxidation states of cobalt, nickel and zinc Animation Play

Oxides formed by Period 3 elements Chart Play

p-block elements Animation Play

Paramagnetism Animation Play

Period 3 elements Slideshow Play

Periodic trends Student activity Play

Periodic trends Illustration Play

Periodic trends in the chemical properties of elements Whiteboard presentation Play

Periodic trends in the chemical properties of elements Class activity Play

Physical properties Student activity Play

Physical properties Student activity Play

Physical properties of oxides of Period 3 elements Student activity Play

Physical properties of Period 2 elements from lithium to neon Chart Play

Physical states of the elements at room temperature Animation Play