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  • ...s the reaction of [[ethylene]] and [[chlorine]], in the presence of anh. [[iron(III) chloride]] catalyst: ...cal is also unstable when in the presence of [[aluminium]], [[zinc]] and [[iron]]<ref>http://en.wikipedia.org/wiki/1,2-Dichloroethane</ref>.
    6 KB (658 words) - 10:28, 27 December 2023
  • Dioxane is sometimes confused with dioxin, though the two compounds are very different. ...'s possible to neutralize the dissolved peroxides. Reducing agents, like [[Iron(II) sulfate|ferrous sulfate]], [[sodium bisulfite]] or [[sodium metabisulfi
    6 KB (732 words) - 16:20, 18 July 2019
  • ...nly polar compounds such as inorganic salts and sugars, but also non-polar compounds such as oils and elements such as sulfur and iodine. It readily mixes with Acetic acid is mildly corrosive to metals including [[magnesium]], [[iron]] and [[zinc]], forming [[hydrogen]] gas and metal acetates.
    11 KB (1,554 words) - 14:43, 18 November 2023
  • ...gents, such as acidified KI, [[iron(II) sulfate]], [[ammonium sulfate]]·[[iron(II) sulfate]] have shown to have little effect on peroxides. However, aceto [[Category:Chemical compounds]]
    10 KB (1,315 words) - 22:09, 14 July 2019
  • ...ides in the presence of a Lewis acid, (anhydrous [[aluminium chloride]], [[iron(III) chloride]]), process known as [[Friedel–Crafts reaction]]. [[Category:Chemical compounds]]
    9 KB (1,157 words) - 18:53, 13 February 2023
  • ...in a safe place. It can also be neutralized by reducing it with metallic [[iron]] under UV light, in anaerobic conditions. [[Category:Chemical compounds]]
    4 KB (482 words) - 10:01, 19 November 2017
  • ...s as grainy, oily beads which are often yellow due to even the smallest of iron impurities. *Organoaluminium compounds
    6 KB (716 words) - 18:37, 7 February 2024
  • ...s this process is time-consuming, costly, and fails to remove magnesium or iron impurities. [[Category:Chemical compounds]]
    8 KB (1,076 words) - 21:01, 22 March 2021
  • Calcium perchlorate can be destroyed with metallic [[iron]] under UV light, in the absence of air.<ref>[https://books.google.ro/books [[Category:Chemical compounds]]
    5 KB (608 words) - 11:11, 2 November 2019
  • ...n easily form four single bonds, it is capable of forming a vast number of compounds, namely all [[organic compound]]s. :2 [[Iron(III) oxide|Fe<sub>2</sub>O<sub>3</sub>]] + 3 C → 4 [[Iron|Fe]] + 3 CO<sub>2</sub>
    14 KB (1,993 words) - 22:25, 26 August 2023
  • ...etween 120-220 °C, in the presence of a catalyst such as copper chloride, iron chloride, [[aluminium chloride]].<ref>Fomin, W. A., Zhurnal Obshchei Khimii ...f carbon monoxide with sulfur, in the presence of a catalyst such as iron, iron(III) sulfide, at temperatures between 400 - 500 °C.<ref>DE398322 C</ref> T
    10 KB (1,388 words) - 21:40, 16 October 2022
  • Arsenic has three important oxidation states, -3, +3 and +5. Notable compounds are arsine (AsH<sub>3</sub>), arsenic trichloride (AsCl<sub>3</sub>, "butte Most arsenic compounds, as well as the element itself, are prone to sublimation at low temperature
    11 KB (1,599 words) - 15:37, 20 September 2018
  • ...''. It is a temperature-sensitive blue-grey solid and one of the principal compounds of [[chromium]]. ...is accompanied with the release of carbon dioxide, in a manner similar to iron, which does not form carbonates.
    6 KB (795 words) - 16:52, 6 November 2018
  • ===Rust and iron deposits=== For deposits of [[Iron(III) oxide|rust]], [[iron]], [[carbonate]]s, and [[oxide]]s which are hard to remove, prepare a solut
    11 KB (1,909 words) - 21:41, 2 December 2018
  • ...hich can be reduced to metallic copper with a more reactive metal, such as iron or zinc. [[Category:Chemical compounds]]
    5 KB (641 words) - 08:17, 23 September 2023
  • ...h with another more reactive metal, such as [[iron]] or [[zinc]] to form [[iron(II) chloride]] or [[zinc chloride]] which are less toxic, before being disp [[Category:Chemical compounds]]
    7 KB (962 words) - 11:44, 25 June 2023
  • ...l ether to dryness due to the trace amounts of peroxides formed over time. Iron, copper, ferrous salts, and sulfites are known to inhibit the formation of ...'s possible to neutralize the dissolved peroxides. Reducing agents, like [[Iron(II) sulfate|ferrous sulfate]], [[sodium bisulfite]] or [[sodium metabisulfi
    11 KB (1,632 words) - 13:38, 26 August 2023
  • ...'s possible to neutralize the dissolved peroxides. Reducing agents, like [[Iron(II) sulfate|ferrous sulfate]], [[sodium bisulfite]] or [[sodium metabisulfi [[Category:Chemical compounds]]
    6 KB (711 words) - 20:05, 9 November 2018
  • ...antalum]], [[nickel]], [[cadmium]], [[tungsten]] and other metals or their compounds. Other useful elements that can be obtained are [[silicon]], [[neodymium]], ===Compounds===
    8 KB (1,319 words) - 21:09, 20 March 2023
  • ...[[iron(III) chloride|chloride]], very useful to destroy hazardous organic compounds, such as [[acetonitrile]], [[benzene]], [[chloroform]], [[tetrachloroethane Some chemists think Fenton's reagent contains iron(IV).<ref>http://tchie.uni.opole.pl/freeECE/S_16_3/Barbusinski_16%283%29.pdf
    3 KB (416 words) - 16:45, 4 September 2019
  • ...ium chloride|aluminum(III) chloride]], [[iron(II) chloride|iron(II)]] or [[iron(III) chloride]], and many others, which cannot be made in solution, due to *Make interhalogen compounds
    13 KB (1,873 words) - 17:48, 8 November 2023
  • ...rious methods: dissolving the copper circuit with a PCB etchant, such as [[Iron(III) chloride|ferric chloride]] and collecting the gold foil by filtering t ...toxic and it's even used in medical implants. On the other hand, most gold compounds (especially the salts) are toxic and they should be handled with proper pro
    12 KB (1,713 words) - 20:30, 20 March 2023
  • ...formula '''MnO<sub>2</sub>'''. It is a common precursor to many manganese compounds, as it is easy to acquire. ...in large amounts of graphite which is not easily removed, as well as zinc, iron and potassium carbonate. This source of MnO<sub>2</sub> is still useful for
    7 KB (902 words) - 14:54, 18 November 2023
  • ...such as [[gold]], [[aluminium]] or alkali metals, but will not dissolve [[iron]], [[platinum]], [[tantalum]] and [[tungsten]]. Lead-mercury amalgam has th In EU the sale of mercury and its compounds is restricted.
    12 KB (1,745 words) - 00:11, 11 December 2019
  • ...Journal of Organic Chemistry, Vol. 47 (14), (1982), p. 2790 - 2792]</ref> Iron(III) nitrate on kieselguhr can also be used instead of permanganate, though ...one, with the rest being acetone (15.2%), acetic acid (15.1%), while other compounds are below 10%. While the yields are not great, lignin can be cheaply extrac
    11 KB (1,468 words) - 18:42, 27 May 2023
  • When alloyed with [[iron]] and some added metal oxides the harder alloy [[ferrocerium]] is formed, w [[Category:Inorganic compounds]]
    1 KB (176 words) - 17:55, 21 September 2018
  • ...if stored improperly. Its most common use is in high-strength [[Neodymium iron boron magnet|neodymium magnets]]. As a tripositive ion, neodymium has unusu ...odymium salts, thus causing the compounds to appear colorless. [[Holmium]] compounds will undergo similar color changes.
    11 KB (1,483 words) - 21:03, 12 August 2020
  • | Name = Neodymium-iron-boron magnet ...magnets''', are [[magnets]] made from a sintered alloy of [[neodymium]], [[iron]], and [[boron]]. They produce the highest commercially available magnetic
    7 KB (866 words) - 20:38, 26 December 2022
  • ...order the yellow or green color of the precipitate should leach away. The iron is chelated into a vivid, emerald green complex in solution, and the neodym ...h is toxic if ingested. Standard gloves should be safe to handle neodymium compounds with. Oxalates and oxalic acid are toxic by ingestion, and may lead to kidn
    5 KB (538 words) - 15:21, 10 July 2019
  • ...ts that is [[Ferromagnetism|ferromagnetic]] at or near room temperature ([[iron]], [[cobalt]], and [[gadolinium]] being the others). Its [[Curie point|Curi Nickel(II) compounds form a hexaaqua complex in water with the formula [Ni(H<sub>2</sub>O)<sub>6
    11 KB (1,500 words) - 12:03, 25 June 2023
  • ...ing acid at room temperature. It is often used in the nitration of organic compounds. It is capable of dissolving metals such as [[copper]] and [[silver]] due t ...c acid will form a protective layer on the surfaces of some metals, like [[iron]], [[cobalt]], [[chromium]], [[nickel]], and [[aluminium]], which prevents
    12 KB (1,686 words) - 11:53, 23 September 2023
  • ...to another element. The terminology is usually used to refer to inorganic compounds, where the oxygen is not part of a polyatomic anion. ...es more easily than others. For example: [[Iron(III) oxide|rust]] forms on iron easily, but gold is not normally oxidized by the oxygen in the air.
    3 KB (417 words) - 14:49, 9 July 2018
  • ...tools, or other surfaces. The phosphoric acid changes the reddish-brown [[iron(III) oxide]] to [[ferric phosphate]], FePO<sub>4</sub>: [[Category:Chemical compounds]]
    9 KB (1,223 words) - 00:12, 29 March 2020
  • Perchlorates can be destroyed with metallic [[iron]] under UV light, in the absence of air.<ref>[https://books.google.ro/books [[Category:Chemical compounds]]
    5 KB (667 words) - 12:48, 17 June 2019
  • ...ed in the usual way. However there are many chemicals, such as heavy metal compounds or organic solvents, that require '''special disposal techniques'''. In the ...nd soluble heavy metal compounds, it's best to convert them into insoluble compounds, which are less toxic.
    347 KB (46,057 words) - 20:09, 13 March 2024
  • ...dangerous oxidizer capable of exploding violently in contact with organic compounds. Anhydrous or fuming perchloric acid is known to spontaneously detonate. Aq Perchloric acid and its compounds should not be released in the environment. Perchloric acid is best precipit
    8 KB (974 words) - 21:02, 3 May 2020
  • ...furic acid]], [[chromic acid]], which is actually a combination of several compounds, is formed. This mixture can be used for cleaning glassware, usually when t ...he solution to neutralize all remaining acids and precipitate a mixture of iron and chromium hydroxides, which are then filtered and washed. At this point,
    10 KB (1,262 words) - 21:32, 16 October 2022
  • *Make pyrophoric [[iron]] [[Category:Chemical compounds]]
    8 KB (1,006 words) - 15:03, 18 November 2023
  • ...sulfite]], [[sodium sulfite]] or a mixture of sulfuric acid and [[Ammonium iron(II) sulfate|ferrous ammonium sulfate]]. The resulting products should be ne [[Category:Chemical compounds]]
    9 KB (1,194 words) - 18:31, 3 February 2024
  • ...reacting a mixture of potassium nitrate and [[Carbon|charcoal]] in a cast iron bowl, in an inert atmosphere to prevent combustion or oxidation to potassiu Presence of iron may also lead to formation of [[Prussian blue]].
    12 KB (1,623 words) - 17:12, 27 May 2023
  • ...ur trioxide is a volatile liquid that fumes in contact with open air. This compounds reacts violently with water and alcohols, releasing a fine mist of sulfuric ...e, sulfur dioxide and sulfur trioxide. The same reaction also works with [[iron(III) sulfate]], at a much lower temperature, 480 °C, and produces mostly s
    11 KB (1,598 words) - 23:45, 25 August 2020
  • ...nd [[potassium hydroxide]] solutions but not in water. It corrodes copper, iron, and stainless steel in its molten state. It reacts with oxygen in air, hyd Tellurium can be prepared by reducing tellurium compounds, like metal tellurides. The procedure is very hazardous, as hydrogen tellur
    10 KB (1,403 words) - 19:15, 30 August 2020
  • *Stabilizing chromium(II) and samarium(II) compounds ...'s possible to neutralize the dissolved peroxides. Reducing agents, like [[Iron(II) sulfate|ferrous sulfate]], [[sodium bisulfite]] or [[sodium metabisulfi
    8 KB (1,134 words) - 13:57, 4 April 2020
  • ...ich leaves Cl<sup>-</sup> ions behind which can easily attack many organic compounds. However, the [[sulfate]] ions left behind by the dissociation of sulfuric ...ss but often has a very light yellow color when slightly contaminated with iron or carbon from organic matter like dust. Even very small amounts of dissolv
    27 KB (4,285 words) - 21:31, 9 September 2023
  • ...strongly. It is paramagnetic, enough to be visibly lifted by a [[Neodymium iron boron magnet|neodymium magnet]]. Its trivalent salts show dramatic color ch ...m and 50 gram sizes, as well as rods, ampoules, and coins. Holmium and its compounds are occasionally sold on eBay as well.
    10 KB (1,332 words) - 21:44, 27 March 2019
  • ...amine%29nickel%20perchlorate&f=false Coordination Chemistry of Macrocyclic Compounds, Gordon Melson, p. 39]</ref> Residual perchlorates can be destroyed by adding metallic [[iron]] under UV light, in the absence of air.<ref>[https://books.google.ro/books
    5 KB (581 words) - 17:35, 26 September 2020
  • Sodium perchlorate can be destroyed with metallic [[iron]] under UV light, in the absence of air.<ref>[https://books.google.ro/books [[Category:Chemical compounds]]
    8 KB (1,080 words) - 09:06, 14 August 2023
  • ...hemists to use. Do not confuse it with the similarly named "Whink Rust and Iron Stain Remover" and "Whink Rust Flush", which contain no hydrofluoric acid a [[Category:Chemical compounds]]
    8 KB (1,238 words) - 22:13, 7 August 2022
  • ...ly will react faster than the acid alone, but will also react with organic compounds, sometimes explosively. Depending on the ratio of peroxide and sulfuric aci ...([[urea peroxide]]), sodium carbonate ([[sodium percarbonate]]) and other compounds.
    11 KB (1,558 words) - 12:58, 23 July 2023
  • | Name = Iron(II) sulfate | IUPACName = Iron(II) sulfate
    7 KB (960 words) - 14:51, 18 November 2023
  • | Name = Iron(III) oxide | IUPACName = Iron(III) oxide
    7 KB (977 words) - 15:31, 26 August 2023
  • ...azoic acid is a mid-strength acid, it will dissolve many metals, such as [[iron]], [[copper]], [[aluminium]], [[magnesium]], [[zinc]]. [[Antimony]] dissolv [[Category:Chemical compounds]]
    7 KB (956 words) - 22:42, 13 February 2021
  • Hydrogen will form compounds with many different elements. [[Combustion]] with hydrogen produces [[water ...lly, [[aluminium]], [[magnesium]] or [[zinc]] are used for this process. [[Iron]] is sometimes used. The addition of excess metal to acid or vice-versa wil
    12 KB (1,718 words) - 19:25, 30 November 2022
  • ...involves synthesis of [[Iron(II) sulfide|ferrous sulfide]] from elemental iron and sulfur and treating it with acids. The disadvantage of this method is t [[Category: Chemical compounds]]
    11 KB (1,536 words) - 16:48, 1 September 2020
  • Iridium tends to form mixed-valence compounds, most notably [[iridum(IV) chloride]] (whose name is particularly unusual). Iridium will form alloys with metals, such as [[osmium]] (osmiridium) and [[iron]].
    10 KB (1,358 words) - 16:56, 2 November 2022
  • | Name = Iron(II, III) oxide | IUPACName = Iron(II) iron(III) oxide
    5 KB (604 words) - 14:34, 18 November 2023
  • | Name = Iron(III) sulfate | IUPACName = Iron(III) sulfate
    4 KB (517 words) - 21:48, 15 March 2019
  • ...tion of hydrochloric acid, with slight coloration as a result of dissolved iron(III) chloride in store-bought grades.]] ..., in various concentrations. This source often contains a fair amount of [[iron(III) chloride]]. For certain uses, as in PCB etchant production, the impuri
    7 KB (988 words) - 12:05, 25 June 2023
  • ...removed with a can opener. This is not recommended for use with oxidizing compounds. Large hollow aluminium capacitors can also be used, and since they're thic ...ly cut fire extinguisher cylinder bottoms are thicker and better than most iron cans. Stainless steel cups can handle high temperatures much better and wil
    21 KB (3,515 words) - 21:18, 20 March 2023
  • |image name comment=Two easily available iron sources, with very different surface areas: Steel wool and railroad spikes. |name=Iron
    14 KB (2,062 words) - 22:51, 26 August 2023
  • | Name = Iron(III) chloride | IUPACName = Iron(III) chloride
    8 KB (1,071 words) - 14:38, 18 November 2023
  • ..., both organic and inorganic, elements as well as obscure or rare chemical compounds. The quality of each product varies, but overall they have one of the best A wide variety of reagents ranging from organic and inorganic compounds, solvents, salts, elements. Ships in all EU countries. Contacting the selle
    21 KB (3,057 words) - 21:32, 19 March 2024
  • ...ng a piece on a styrofoam block on water and pulling it with a [[Neodymium iron boron magnet|neodymium magnet]]. ...and powders. [[Samarium(III) oxide]] is relatively cheap among rare-earth compounds, and can be reduced to samarium metal with [[lanthanum]] powder in a [[ther
    11 KB (1,587 words) - 20:36, 26 December 2022
  • ...enerator. It is usually mixed with either [[silicon dioxide|silica]] and [[iron(III) oxide]] so purification is required. [[Category:Chemical compounds]]
    6 KB (762 words) - 00:44, 31 December 2021
  • ===[[Ammonium]] compounds=== Although beryllium and its compounds have very useful properties in many applications, their toxicity limits the
    48 KB (5,818 words) - 20:11, 13 March 2024
  • Sodium_acetate_iron_iii_chloride.jpg|Deep red complex between iron(III) and acetate ions.<ref>http://www.chemieunterricht.de/dc2/essig/hac-06. [[Category:Chemical compounds]]
    8 KB (1,025 words) - 10:08, 7 May 2021
  • ...ical oxygen generator: Heat is generated by oxidation of a small amount of iron powder mixed with the sodium chlorate, and the reaction consumes less oxyge [[Category:Chemical compounds]]
    8 KB (1,012 words) - 18:18, 3 February 2024
  • Most chromium compounds are [[Amphoterism|amphoteric]]. ...t tends to be alloyed with different metals. Chromoly, which consists of [[iron]], chromium and [[molybdenum]], tends to have a relatively high concentrati
    10 KB (1,312 words) - 18:17, 30 August 2020
  • ..., which can be reduced to copper metal with a more reactive metal, such as iron or zinc. [[Category:Chemical compounds]]
    5 KB (611 words) - 21:29, 24 April 2019
  • ...trong oxidizers and must be kept away from any reducing agents and organic compounds. They are also toxic if ingested and may affect the thyroid gland. ...Edward Todd Urbansky, pag. 106]</ref> Heating perchlorates with elemental iron at 200 °C for an hour destroyed 98% of the perchlorate.<ref>http://www.sci
    4 KB (521 words) - 18:35, 15 November 2019
  • ...ularly well-known for its use in extracting alkaloids and other biological compounds, such as [[caffeine]] and [[piperine]], from their natural sources. Chlorof [[Iron]] can also be used.
    12 KB (1,690 words) - 20:18, 1 March 2021
  • ...es copper will exist in the +2 (cupric) state, the most common for copper. Compounds of copper(II) are generally blue or green in color. Copper(I) compounds are generally insoluble in water and highly reducing. Most of them are whit
    16 KB (2,353 words) - 12:11, 25 June 2023
  • ...ike [[iron(III) carbonate]] and [[iron(II) carbonate]], which decompose to iron oxides and [[carbon dioxide]]. Heating of copper(II) carbonate yields [[cop Although copper compounds are generally regarded as toxic, copper(II) carbonate is the preferred form
    5 KB (692 words) - 16:46, 30 June 2021
  • ...[[acetic anhydride]], it is an effective reagent for nitration of aromatic compounds. ...rate yields a blue to green coloration in flame tests. Unlike other copper compounds, though, the nitrate is also an oxidizer, making it useful for producing br
    7 KB (939 words) - 21:35, 1 October 2023
  • ...[[chemical formula]] CuSO<sub>4</sub>. This [[salt]] exists as a series of compounds that differ in their degree of [[Hydrate|hydration]]. The anhydrous form is ...iron or zinc to elemental copper, that can be reused, while the resulting iron or zinc sulfate are much easier to dispose of, as they're less hazardous to
    9 KB (1,199 words) - 22:07, 26 August 2023
  • ...rm from aqueous phenol solutions and certain metal ions. Most notably, the iron(III) ion forms a deep purple complex with phenol, similar to its [[salicyli [[Category:Chemical compounds]]
    10 KB (1,312 words) - 21:33, 5 March 2024
  • ...y basic compound, reacts with all acids, evolving oxygen and precipitating iron (III) oxide or hydroxide. Reactions in solution with strong acids like sulf ...on electrodes. In the hypochlorite method, hydroxide or salts of trivalent iron are oxidized with hypochlorites in solution. Here is an example reaction:
    11 KB (1,555 words) - 17:28, 30 November 2022
  • ...A weak solution of ferrate can be made by melting [[potassium nitrate]], [[iron(III) oxide]] and [[potassium hydroxide]] together, then grinding the cooled ...re toxic. Barium ferrate should not come in contact with flammable organic compounds. Do not ingest barium ferrate, because it can be decomposed by your stomach
    6 KB (717 words) - 16:43, 30 July 2023
  • ...inite formula or IUPAC name, because it is in fact several closely related compounds usually encountered together. It is used as a pigment. ...auses the cyanides themselves to decompose, nitrogen is liberated, leaving iron carbide and carbon in the test tube.
    4 KB (662 words) - 20:51, 9 September 2023
  • *Reduce iron oxides to elemental [[iron]] ...should be kept in closed containers, to prevent it from adsorbing volatile compounds.
    7 KB (1,098 words) - 15:20, 18 November 2023
  • ...and the metal reacts with evolution of hydrogen. With less active metals (iron to copper), chloric acid acts like an oxidizing acid and dissolves the meta *[[Iron]] - Reaction, on average around 95% of the chloric acid gets reduced, no ga
    7 KB (861 words) - 21:15, 11 August 2023
  • ...n solution. It disproportionates into sodium ferrate, sodium hydroxide and iron (III) hydroxide instantly on contact with water. *Oxidize organic compounds
    6 KB (750 words) - 04:57, 2 June 2021
  • | style="text-align:center;"| T<40 °C<ref>Handbook of Inorganic Compounds, Dale L. Perry, 1995, p. 112</ref> | style="text-align:center;"| Iron pentacarbonyl
    174 KB (19,350 words) - 20:07, 13 March 2024
  • ...ormed by adding one or more metal salts, such as [[copper(II) sulfate]], [[iron(II) chloride]], [[cobalt(II) chloride]], [[nickel(II) sulfate]] to an aqueo | style="text-align:center;"| [[Iron(II) sulfate]]
    4 KB (515 words) - 22:03, 3 April 2020
  • ...>6</sub>H<sub>5</sub>)<sub>2</sub>Cl, etc. Pentacoordinated organoantimony compounds are common, examples being Sb(C<sub>6</sub>H<sub>5</sub>)<sub>5</sub> and s ...e, stibnite (Sb<sub>2</sub>S<sub>3</sub>) with a reducing agent, such as [[iron]]. Carbon can also be used.
    11 KB (1,484 words) - 12:19, 18 October 2019
  • Cadmium compounds such as [[cadmium sulfide]] (Cadmium yellow), [[cadmium selenide]] (Cadmium Alternatively, iron or aluminium can be used to displace cadmium metal from its salts.
    10 KB (1,433 words) - 20:07, 6 September 2022
  • ...paste consists of barium nitrate, aluminium + magnesium powders (sometimes iron), pressed together with a glue. The barium nitrate can be extracted by diss [[Category:Chemical compounds]]
    6 KB (746 words) - 15:14, 18 November 2023
  • |right= [[Iron]] ...states, though the most common ones are +2, +3, +4, +6, and +7. Manganese compounds in oxidation state +7 are strong oxidizers.
    9 KB (1,257 words) - 13:15, 11 August 2020
  • ...), and its boiling point is 4371 °C (7900 °F). Zirconium is lighter than iron, with a density of 6.52 g/cm<sup>3</sup>. Zirconia (ZrO<sub>2</sub>) and other Zr compounds can be prepared from pottery Zircon relatively easily [http://www.sciencema
    9 KB (1,214 words) - 00:11, 27 November 2018
  • ...way involves the aluminothermic reaction a mixture of niobium pentoxide, [[iron(III) oxide]] and [[aluminium]]: Niobium doesn't require special disposal. Its compounds can be converted to niobium oxide, which is harmless.
    9 KB (1,225 words) - 20:57, 16 October 2022
  • |left=[[Iron]] Cobalt is a hard, lustrous, silver-gray metal. Like [[iron]], [[nickel]] and [[gadolinium]] (under 20 °C), cobalt is ferromagnetic
    9 KB (1,164 words) - 21:41, 30 December 2015
  • However, molybdenum fumes and compounds are known to display toxicity and should be candled with care. Molybdenum h Molybdenum and its compounds display little toxicity and can be dumped in trash or recycled.
    10 KB (1,285 words) - 16:21, 11 February 2021
  • |above=[[Iron|Fe]] ...acquired as pure metal. It's not economical to extract the metal from its compounds or alloys.
    9 KB (1,171 words) - 02:12, 3 December 2021
  • ===Compounds=== ===Compounds===
    16 KB (1,869 words) - 16:27, 13 March 2024
  • In industrial practice, the reducing agent is usually iron and water in the presence of a little acid. [[Category:Chemical compounds]]
    4 KB (462 words) - 17:05, 26 March 2019
  • ...ntacids and laxatives; it interferes with the absorption of folic acid and iron. The antacid properties come from the hydroxide ions which are responsible [[Category:Chemical compounds]]
    6 KB (801 words) - 17:13, 13 March 2024
  • It is also sold in various pharmacies and iron forgeries. [[Category:Chemical compounds]]
    6 KB (717 words) - 15:32, 9 May 2022
  • ...sub>·6H<sub>2</sub>O. This blue-coloured solid is analogous to [[Ammonium iron(II) sulfate|Mohr's salt]], Fe(NH<sub>4</sub>)<sub>2</sub>(SO<sub>4</sub>)<s ...d in electroplating and as a chemical intermediate to produce other nickel compounds.
    8 KB (987 words) - 21:21, 1 October 2023
  • ...the drain. Either reduce the copper to metal by using metals like zinc or iron or deal accordingly with the aqueous copper waste. [[Category:Copper compounds]]
    4 KB (522 words) - 00:28, 25 May 2019
  • Ammonium chloride, like all ammonium compounds, will react with bases, such as [[sodium hydroxide]], to give off [[ammonia ...d in some chimney cleaning products, where it tends to be mixed with other compounds, such as [[ammonium sulfate]]. Crystallization or sublimation can be used t
    6 KB (776 words) - 10:12, 31 August 2022

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