Effect of temperature on the rate of chemical reaction Student activity Play

Effects of macro-element deficiencies Student activity Play

Effects of macro-element deficiencies Simulation Play

Electrical charge of metal ions Student activity Play

Electron configuration and the periodic table (1) Student activity Play

Electron configuration of atoms Whiteboard exercise Play

Electron configuration of atoms Student activity Play

Electron configuration of elements Whiteboard exercise Play

Electron configuration of elements Student activity Play

Electron configuration of the s-block elements Student activity Play

Electron configurations of Period 3 elements Animation Play

Elements in Group 18 Student activity Play

Elements of Period 3 of the periodic table Whiteboard exercise Play

Elements of Period 3 of the periodic table Student activity Play

Elements required by plants Chart Play

Empirical formula Student activity Play

Enthalpy of formation of magnesium bromide Animation Play

Enthalpy of hydration Student activity Play

Equations for the formation of salts Illustration Play

Essential elements Whiteboard exercise Play

Essential elements – macro-elements; trace elements and ultra-trace elements Student activity Play

Essential minerals Student activity Play

Establishing the formula of a compound Animation Play

Extraction of metals Student activity Play

Extraction of metals and their reactivity Illustration Play