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
CHEMopera is an opera blended with demonstrations of chemical reactions.
Yong Hee Chung