Zinc (Zn, Zincum)

Zinc (Zn, Zincum)

Zinc - a chemical element in the periodic system of IV period, atomic number - 30. There are suggestions that the word "zinc" comes from it.«Zinke» - «tooth" (because of the similarity of the crystallites of zinc metal needles). For a man it is...

Squalene

Squalene

What is it? squalene By definition is acyclic carbon polyunsaturated liquid soluble in most organic solvents.The substance plays an important role in the metabolism of steroids and triterpenoids.It is found in the tissues of plants, animals a...

Back to Top