Electron configuration of calcium
This animation shows the electron configuration of the calcium atom.
Examining the colour of cobalt(II) chloride in water and hydrochloric acid.
The method of separation of substances in a mixture depends on their different properties.
The reaction of baking soda and vinegar tinted with red food coloring resembles a volcanic reaction.
An exercise about the polarity of molecules.
Barium hydroxide reacts with ammonium nitrate while absorbing heat from their surroundings.
We are testing surface binding abilities by adsorbing raspberry juice on active carbon of large...
In this video we are experimenting with food colourings.
Non-polar substances dissolve in non-polar solvents while polar substances dissolve in polar...