Suchergebnisse
Suchergebnisse:
Vor einem Tag · Nonmetals are chemical elements that mostly lack distinctive metallic properties. They range from colorless gases like hydrogen to shiny crystals like iodine. Physically, they are usually lighter (less dense) than metals; brittle or crumbly if solid; and often poor conductors of heat and electricity.
23. Mai 2024 · Oktober 1909 (Pflichtspiel) 5. Mai 2024. Als Leipziger Stadtderby, in der Fachliteratur häufiger Ortsderby genannt, werden die Fußballspiele zwischen der in Leipzig-Leutzsch beheimateten BSG Chemie Leipzig und dem in Leipzig-Probstheida ansässigen 1. FC Lokomotive Leipzig sowie zwischen deren Vorgängervereinen bezeichnet.
11. Mai 2024 · The Journal of Physical Chemistry A has been certified as a transformative journal by cOAlition S, committing to a transition to 100% open access in the future. If your research funder has signed Plan S, your open access charges may be covered by your funder through December 31, 2024. Please visit the ACS Open Science website for more information.
Vor 4 Tagen · Lipids are a broad group of organic compounds which include fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E and K ), monoglycerides, diglycerides, phospholipids, and others. The functions of lipids include storing energy, signaling, and acting as structural components of cell membranes.
Vor 2 Tagen · Eisen ist ein chemisches Element mit dem Symbol Fe ( lateinisch ferrum ‚Eisen‘) und der Ordnungszahl 26. Es gehört zu den Übergangsmetallen, die im Periodensystem die 8. Nebengruppe ( Eisen-Platin-Gruppe ), nach der neuen Zählung die Gruppe 8 ( Eisengruppe) bilden. Eisen ist, auf den Massenanteil ( ppmw) bezogen, nach Sauerstoff ...
20. Mai 2024 · In chemistry, an acid dissociation constant (also known as acidity constant, or acid-ionization constant; denoted ) is a quantitative measure of the strength of an acid in solution. It is the equilibrium constant for a chemical reaction. known as dissociation in the context of acid–base reactions.
Vor 5 Tagen · Nitric oxide ( nitrogen oxide or nitrogen monoxide [1]) is a colorless gas with the formula NO. It is one of the principal oxides of nitrogen. Nitric oxide is a free radical: it has an unpaired electron, which is sometimes denoted by a dot in its chemical formula ( • N=O or • NO).
