Role of cations in plant cells Slideshow Play

Role of macro-elements absorbed as cations Student activity Play

s-block elements Animation Play

Salts in the human organism Illustration Play

Salts of carboxylic acids Student activity Play

Salts of s-block elements occurring in nature Slideshow Play

Salts of strong acids and weak bases Student activity Play

Salts of weak acids and strong bases Student activity Play

Seawater Slideshow Play

Sentences about reactions of metals with acids Whiteboard exercise Play

Simplified rules of electrode reactions Animation Play

Sodium cation Animation Play

Sodium cation Whiteboard exercise Play

Sodium cation Student activity Play

Sodium hydroxide Animation Play

Soil Student activity Play

Soil as a source of minerals Student activity Play

Solubility of salts Student activity Play

Some solid compounds of s- and p-block metals are coloured Animation Play

Sorting metals by their reactivity with oxygen Whiteboard exercise Play

Specific gravity Student activity Play

Statements about extraction of metals Whiteboard exercise Play

Statements about gas pressure Whiteboard exercise Play

Strong and weak electrolytes Animation Play

Strong bases Animation Play