Grunnelementene
Grunnelementene, also known as the basic elements, are the fundamental substances from which all matter is composed. In chemistry, these elements are typically referred to as the first 18 elements in the periodic table, which include hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, neon, sodium, magnesium, aluminum, silicon, phosphorus, sulfur, chlorine, and argon. These elements are considered basic because they are the simplest and most abundant in the universe, and they form the building blocks for more complex molecules and materials.
The concept of grunnelementene is rooted in the early development of chemistry, particularly in the work of
In modern chemistry, the term "grunnelementene" is less commonly used than "basic elements" or "primary elements."