Elements in their standard state also have the same number of electrons as protons. Forms of an Element. Even though elements are all made from the same type of atoms, they can still come in different forms. Depending on their temperature they can be solid, liquid, or gas.
Tannins: Any of a broad group of plant-derived phenolic compounds characterized by their ability to precipitate proteins. Tannins are found in many fruits, berries, nuts, beans, beverages, breads, smokes, herbs and spices.They are in part responsible for the bitter, astringent tastes of black tea and many wines and beers.Phenolics (of which tannins are a subgroup) are found in perfumes, fragrances, paints, petroleum products, household and industrial cleaners, and many food dyes (both natural and artificial).hey are in part responsible for the bitter, astringent tastes of black tea and many wines and beers. Phenolics (of which tannins are a subgroup) are found in perfumes, fragrances, paints, petroleum products, household and industrial cleaners, and many food dyes (both natural and artificial).
Herbs that contain tannins such as tea, roses, grape wine, and oak bark are considered astringent, as well as tart citrus fruit like lemons. Astringents like alcohol and witch hazel are often used as facial toners, but can cause unwanted dryness of the skin when used in excessive amounts. Astringent is one of the five flavors, or Rashas in Ayurvedic medicine, but the meaning is not the same. Acacia , Acacia senegal.