• Thumbnail for Periodic acid
    Periodic acid (/ˌpɜːraɪˈɒdɪk/ per-eye-OD-ik) is the highest oxoacid of iodine, in which the iodine exists in oxidation state +7. It can exist in two forms:...
    12 KB (976 words) - 07:10, 1 September 2024
  • Thumbnail for Periodic acid–Schiff stain
    Periodic acid–Schiff (PAS) is a staining method used to detect polysaccharides such as glycogen, and mucosubstances such as glycoproteins, glycolipids...
    6 KB (634 words) - 15:32, 13 April 2024
  • Thumbnail for Periodic table
    The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows ("periods") and columns...
    252 KB (27,214 words) - 10:02, 11 September 2024
  • quantization Fokker periodicity blocks, which mathematically relate musical intervals Periodic acid, a compound of iodine Principle of periodicity, a concept in...
    1 KB (146 words) - 19:50, 9 July 2023
  • Thumbnail for Familial Mediterranean fever
    polyserositis, periodic peritonitis, recurrent polyserositis, benign paroxysmal peritonitis, periodic disease or periodic fever, Reimann periodic disease or...
    26 KB (2,645 words) - 21:53, 19 July 2024
  • Thumbnail for Periodate
    the salts of periodic acid. Periodates were discovered by Heinrich Gustav Magnus and C. F. Ammermüller; who first synthesised periodic acid in 1833. Classically...
    19 KB (2,111 words) - 17:56, 31 August 2024
  • Thumbnail for Hydrochloric acid
    articles) NIST WebBook, general link Hydrochloric Acid – Part One and Hydrochloric Acid – Part Two at The Periodic Table of Videos (University of Nottingham)...
    38 KB (3,993 words) - 05:34, 27 August 2024
  • Thumbnail for Iodous acid
    Iodous acid is the chemical compound with the formula HIO2. Its salts are named iodites; these are exceedingly unstable and have been observed but never...
    2 KB (90 words) - 18:22, 31 August 2024
  • Thumbnail for Hypoiodous acid
    Hypoiodous acid is an inorganic compound with the chemical formula HOI. It forms when an aqueous solution of iodine is treated with mercuric or silver...
    4 KB (195 words) - 14:46, 29 August 2024
  • Thumbnail for Iodic acid
    Iodic acid is a white water-soluble solid with the chemical formula HIO3. Its robustness contrasts with the instability of chloric acid and bromic acid. Iodic...
    8 KB (644 words) - 02:04, 12 September 2024
  • Thumbnail for Aqua regia
    Latin, "regal water" or "royal water") is a mixture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1:3. Aqua regia is a fuming liquid...
    17 KB (1,841 words) - 13:44, 23 August 2024
  • Thumbnail for Periodic Videos
    Periodic Videos (also known as The Periodic Table of Videos) is a video project and YouTube channel on chemistry. It consists of a series of videos about...
    11 KB (1,105 words) - 18:47, 22 July 2024
  • Thumbnail for Sulfuric acid
    Commons has media related to Sulfuric acid. International Chemical Safety Card 0362 Sulfuric acid at The Periodic Table of Videos (University of Nottingham)...
    64 KB (7,159 words) - 19:00, 10 September 2024
  • Thumbnail for Heinrich Gustav Magnus
    sulfonic acids sulphovinic acid, ethionic acid and isethionic acid and their salts; and, in cooperation with CF Ammermüller, of per-iodic acid and its...
    10 KB (1,072 words) - 09:06, 13 September 2024
  • Thumbnail for Perbromic acid
    with a base. Perbromic acid is unstable and cannot be formed by displacement of chlorine from perchloric acid, as periodic acid is prepared; it can only...
    4 KB (308 words) - 17:45, 31 August 2024
  • Thumbnail for Period (periodic table)
    A period on the periodic table is a row of chemical elements. All elements in a row have the same number of electron shells. Each next element in a period...
    25 KB (1,835 words) - 08:56, 14 August 2024
  • Extended periodic table Element 119 (Uue, marked here) in period 8 (row 8) marks the start of theorisations. An extended periodic table theorizes about...
    148 KB (15,125 words) - 21:17, 22 August 2024
  • Thumbnail for Dess–Martin periodinane
    acid, 2-iodobenzoic acid to afford IBX (1-hydroxy-1,2-benziodoxol-3(1H)-one 1-oxide, 2-iodoxybenzoic acid). IBX was then acylated using acetic acid and...
    12 KB (1,197 words) - 03:33, 24 June 2024
  • Thumbnail for DNA
    DNA (redirect from Desoxyribonucleic acid)
    and ribonucleic acid (RNA) are nucleic acids. Alongside proteins, lipids and complex carbohydrates (polysaccharides), nucleic acids are one of the four...
    166 KB (17,865 words) - 10:19, 31 August 2024
  • Thumbnail for Nonmetal
    Nonmetal (category Periodic table)
    In the context of the periodic table a nonmetal is a chemical element that mostly lacks distinctive metallic properties. They range from colorless gases...
    187 KB (16,958 words) - 17:35, 6 September 2024
  • Thumbnail for Lead-acid battery
    acid on top limits plate activation. The stratification also promotes corrosion on the upper half of the plates and sulfation at the bottom. Periodic...
    57 KB (7,515 words) - 11:49, 11 August 2024
  • 2013. Retrieved 4 November 2013. Chester, DO (1979). "Three New Aliphatic Acids from Lichens of Genus Parmelia (Subgenus Xanthoparmelia )". Australian Journal...
    44 KB (1,916 words) - 18:29, 5 September 2024
  • Thumbnail for Hydroxide
    Te(OH)6. Ortho-periodic acid can lose all its protons, eventually forming the periodate ion [IO4]−. It can also be protonated in strongly acidic conditions...
    41 KB (4,891 words) - 13:03, 26 August 2024
  • Korean Interactive table in Vietnamese English-Chinese periodic table of elements The Chinese Periodic Table: A Rosetta Stone for Understanding the Language...
    41 KB (3,183 words) - 21:54, 18 August 2024
  • Hydrolysis (redirect from Acid Hydrolysis)
    discussion of what occurs during such a hydrolysis, see Brønsted–Lowry acid–base theory. Acid–base-catalysed hydrolyses are very common; one example is the hydrolysis...
    18 KB (2,240 words) - 13:05, 26 August 2024
  • Thumbnail for Jones' stain
    Jones' stain, also Jones stain, is a methenamine silver-Periodic acid-Schiff stain used in pathology. It is also referred to as methenamine PAS which...
    930 bytes (80 words) - 02:01, 30 December 2021
  • Thumbnail for Chlorine
    second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Chlorine...
    117 KB (13,028 words) - 14:39, 9 September 2024
  • Hyperkalemic periodic paralysis (HYPP, HyperKPP) is an inherited autosomal dominant disorder that affects sodium channels in muscle cells and the ability...
    10 KB (1,098 words) - 03:27, 27 July 2024
  • the periodic table, which orders elements by atomic number. The periodic table is arranged in groups, or columns, and periods, or rows. The periodic table...
    87 KB (9,616 words) - 02:54, 14 September 2024
  • semiconductors or exist in semiconducting forms, and have amphoteric or weakly acidic oxides. Typical elemental nonmetals have a dull, coloured or colourless...
    65 KB (8,975 words) - 13:41, 7 July 2024