Even though hazards are associated with the radioactivity of the actinides, there are many useful applications of these elements and their compound
Activation energies form an energy barrier to a chemical reaction taking place. Simple collision theory, i.e.
The algebra of quantities - how it works and how it could be used in student's chemical calculations.
Marten J. ten Hoor
Students often struggle to determine whether changes in matter are physical or chemical, for example, they may have difficulty labelling a candle m
A simple way to demonstrate that gases have mass.
Chemical evidence is provided to illuminate the innovative armour and marvellous prowess of Iron Man as described in the Marvel comic-book and cine
CHEMopera is an opera blended with demonstrations of chemical reactions.
Yong Hee Chung