Additional information contained in chemical equations Student activity Play

Alcohols with two or more hydroxyl groups Student activity Play

Algebraic method Animation Play

Algorithm of the equation for hydrocarbon combustion Animation Play

Alkadienes and cycloalkenes Student activity Play

Alkanes Student activity Play

Alkyl derivatives of benzene Animation Play

Alkyl groups Student activity Play

Alkyl groups as side substituents Animation Play

Allotropic forms of an element Animation Play

Allotropic forms of carbon Student activity Play

Ammonia Student activity Play

Ammonia Animation Play

Ammonia molecule Illustration Play

Amorphous solids Student activity Play

An atom and a nucleus Whiteboard exercise Play

An atom and a nucleus Student activity Play

An atom and a nucleus Animation Play

An electron-proton pair Animation Play

An explosion of atom bomb Illustration Play

Antiparticles Animation Play

Antiparticles – matter and antimatter Whiteboard exercise Play

Antiparticles – matter and antimatter Student activity Play

Application of radioactive isotopes Student activity Play

Application of the Würtz synthesis Animation Play