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18 hours ago · Pyridine is a basic heterocyclic organic compound with the chemical formula C 5 H 5 N. It is structurally related to benzene, with one methine group (=CH−) replaced by a nitrogen atom (=N−). It is a highly flammable, weakly alkaline, water-miscible liquid with a distinctive, unpleasant fish-like smell.
18 hours ago · Palladium is also used in electronics, dentistry, medicine, hydrogen purification, chemical applications, groundwater treatment, and jewelry. Palladium is a key component of fuel cells, in which hydrogen and oxygen react to produce electricity, heat, and water. Ore deposits of palladium and other PGMs are rare.
18 hours ago · Platinum(IV) oxide, PtO 2, also known as "Adams' catalyst", is a black powder that is soluble in potassium hydroxide (KOH) solutions and concentrated acids. PtO 2 and the less common PtO both decompose upon heating. Platinum(II,IV) oxide, Pt 3 O 4, is formed in the following reaction: 2 Pt 2+ + Pt 4+ + 4 O 2− → Pt 3 O 4 Other compounds
18 hours ago · Diabetes mellitus, often known simply as diabetes, is a group of common endocrine diseases characterized by sustained high blood sugar levels. [10] [11] Diabetes is due to either the pancreas not producing enough insulin, or the cells of the body becoming unresponsive to the hormone's effects. [12] Classic symptoms include thirst, polyuria ...
18 hours ago · Technetium is a chemical element; it has symbol Tc and atomic number 43. It is the lightest element whose isotopes are all radioactive. Technetium and promethium are the only radioactive elements whose neighbours in the sense of atomic number are both stable. All available technetium is produced as a synthetic element.
18 hours ago · Alcohol, sometimes referred to by the chemical name ethanol, is a depressant drug [11] found in fermented beverages such as beer, wine, and distilled spirit [12] — in particular, rectified spirit. [13] Ethanol is colloquially referred to as "alcohol" because it is the most prevalent alcohol in alcoholic beverages.
May 29, 2024 · About this product Main body Quasi-drugsScent Fruity floral scent Product Features UV Protection Sun protection factor 50 Sun protection factor (SPF) Product weight 100g Number of products 1 Number of units 1.0 grams Skin type All skin types Brand ANESSA Skin tone All Water resistance level Water resistanceSafety notice Be careful not to get it in your eyes, and if it gets in your eyes, wash ...
