Experiments in Chemistry are its most interesting phase. Let its
problems take form in your visual mind and you will add to the
enjoyment and also the ease of your understanding.
A teacher of this subject, after appreciating the value and ease of
visualization, worked out picture combinations of atoms which helped
him greatly. He could see the two atoms of Hydrogen floating through
the air and combining with the atom of Oxygen and could see the result
of the combination.