Partículas y materia: los elementos

The video tutorial explains that there are over 100 types of atoms, known as elements. Elements are pure substances made from a single type of atom. Examples include gold, silver, copper, and helium. The tutorial emphasizes that all matter is composed of elements, often more than one. For instance, water consists of hydrogen and oxygen, while salt is made of sodium and chlorine.

What new insight or understanding did you gain from this video?