Yahoo Search Busca da Web

Resultado da Busca

  1. en.wikipedia.org › wiki › GoldGold - Wikipedia

    Há 4 dias · Common cyanide salts of gold such as potassium gold cyanide, used in gold electroplating, are toxic by virtue of both their cyanide and gold content. There are rare cases of lethal gold poisoning from potassium gold cyanide. Gold toxicity can be ameliorated with chelation therapy with an agent such as dimercaprol.

  2. en.wikipedia.org › wiki › IridiumIridium - Wikipedia

    Há 3 dias · Iridium is a chemical element; it has symbol Ir and atomic number 77. A very hard, brittle, silvery-white transition metal of the platinum group, it is considered the second-densest naturally occurring metal (after osmium) with a density of 22.56 g/cm 3 (0.815 lb/cu in) [8] as defined by experimental X-ray crystallography. [a] 191 Ir and 193 Ir ...

  3. en.wikipedia.org › wiki › PyridinePyridine - Wikipedia

    Há 1 dia · 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.

  4. Há 2 dias · Role in disease. Botulinum toxin produced by Clostridium botulinum (an anaerobic, gram-positive bacterium) is the cause of botulism. [25] Humans most commonly ingest the toxin from eating improperly canned foods in which C. botulinum has grown. However, the toxin can also be introduced through an infected wound.

  5. 23 de mai. de 2024 · Somatic effects. Bloodshot eye. Some of the short-term physical effects of cannabis use include increased heart rate, dry mouth, reddening of the eyes (congestion of the conjunctival blood vessels ), a reduction in intra-ocular pressure, muscle relaxation and a sensation of cold or hot hands and feet. [60]

  6. Há 1 dia · Criminal penalty. Death. Hermann Wilhelm Göring (or Goering; [a] German: [ˈhɛʁman ˈvɪlhɛlm ˈɡøːʁɪŋ] ⓘ; 12 January 1893 – 15 October 1946) was a German politician, military leader, and convicted war criminal. He was one of the most powerful figures in the Nazi Party, which governed Germany from 1933 to 1945.

  7. Há 1 dia · J. Robert Oppenheimer (born Julius Robert Oppenheimer; / ˈɒpənhaɪmər / OP-ən-hy-mər; April 22, 1904 – February 18, 1967) was an American theoretical physicist. He was director of the Manhattan Project 's Los Alamos Laboratory during World War II and is often called the "father of the atomic bomb ". Born in New York City, Oppenheimer ...