Structure of matter Our earth, nature, all living things, objects, the continents, mountains, oceans and we ourselves are made of chemical elements that are connected in different ways. Life has come into being through the connection of elements. Chemical elements are atoms with the same number of protons in the nucleus. The number is called … Chemical Elements
Products Chlorine gas is available from specialty retailers as a liquid in compressed gas cylinders. Structure and properties Chlorine (Cl, 35.45 u) is a chemical element with atomic number 17 that belongs to the halogens and nonmetals and exists as a yellow-green gas with a strong and irritating odor. Molecularly, it is diatomic (Cl2 resp. … Chlorine
Products Hydrogen is commercially available as compressed gas in compressed gas cylinders. In many countries, it is available from PanGas, for example. Structure and properties Hydrogen (H, atomic number: 1, atomic mass: 1.008) is the first and simplest chemical element in the periodic table and the most abundant in the universe. On Earth, for example, … Hydrogen
Products Pharmacopeia-grade sodium chloride is available in pharmacies and drugstores. Available medications include, for example, nasal sprays, irrigation solutions, injection, infusion, and inhalation solutions. Structure and properties The officinal sodium chloride (NaCl, Mr = 58.44 g/mol) exists as a white crystalline powder, colorless crystals, or white beads. It is slightly soluble in water, practically insoluble … Sodium Chloride
Products Hydrochloric acid is available in various concentrations at specialty stores. Structure and properties Hydrochloric acid is the name given to an aqueous solution of hydrogen chloride gas (HCl). Concentrated hydrochloric acid exists as a clear, colorless liquid that fumes in air with a pungent odor and is miscible with water. It has a concentration … Hydrochloric Acid
Chlorhexidine toothpaste is a combination of the active ingredient chlorhexidine digluconate, which is present in many mouth rinses, and various toothpastes, with the aim of combining the positive effects of both in one product. Before discussing special combination preparations and their specific areas of application, it should be made clear once again what exactly “chlorhexidine” … Toothpaste with chlorhexidine
Hair are inanimate appendages, but one of our most striking external features. They contribute a lot to the personal appearance and are often considered the figurehead of our state of mind. Understandably, then, damage to the mop of hair or loss of splendor affects the well-being of many sufferers. How fast does hair grow? Hair, … How to do Proper Hair Care
Hair needs protection from sunlight and other harmful influences. You should definitely pay attention to this – not only on summer vacation: Protection from UV light: whether a cap or a hat with a wide brim – the main thing is to hide the head of hair from blazing sunlight. Also popular are headscarves, which … Hair Care: Protection and Care Measures
Swimming is a sport that is not only fun for children, but can also promote health. Again and again, however, studies show that especially in indoor pools, the chlorine contained could be harmful to health, especially that of children. Can chlorine in the water possibly increase the risk of developing asthma and allergies? Chlorine as … How Dangerous is Chlorine for Children in the Swimming Pool?
