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This Review contains major "Chromium"- related terms, short phrases and links grouped together in the form of Encyclopedia article.
- Chromium is an essential mineral that is required in the maintenance of our health.
- Chromium is a silver-gray, lustrous, brittle, hard metal that can be highly polished.
- Chromium is a steel-gray, lustrous, hard metal that takes a high polish, is fusible with difficulty, and is resistant to corrosion and tarnishing.
- Chromium is used to harden steel, to manufacture stainless steel, and to form many useful alloys.
- Chromium is a steel-gray, lustrous, hard metal that takes a high polish and has a high melting point.
- The isotopes of chromium range in atomic weight from 43 amu (43-Cr) to 67 amu (67-Cr).
- Chromium boride (CrB) is used as a high-temperature electrical conductor.
- Chromium Cr From the Greek, "" (chroma), means color, because of many colorful of compounds.
- Naturally occurring chromium is composed of 3 stable isotopes; 52-Cr, 53-Cr, and 54-Cr with 52-Cr being the most abundant (83.789% natural abundance).
- The primary decay products before 51 V are element 22 ( titanium) isotopes and the primary products after are element 24 ( chromium) isotopes.
- Chronic exposure to chromium (VI) compounds can cause permanent eye injury, unless properly treated.
- World Health Organization recommended maximum allowable concentration in drinking water for chromium (VI) is 0.05 milligrams per liter.
- An investigation into hexavalent chromium release into drinking water formed the plot of the motion picture Erin Brockovich.
- Chromium salts color glass an emerald green.
- Chromium salts are used in the tanning of leather.
- Chromium is mined as chromite (FeCr 2 O 4) ore.
- Uvarovite (green) is a Calcium Chromium garnet, and Pyrope (red, and common in peridotites) is a Magnesium Aluminium garnet.
- Chromium compounds of oxidation state 6 are powerful oxidants.
- Chromium compounds are used for making pigments and as laboratory reagents.
- Compressibility at 10-60 TPa= 70X10-3. BRITTLE METAL Chromium forms a number of cmpd in various oxidation states.
- In 1798, Vauquelin discovered that he could isolate metallic chromium by heating the oxide in a charcoal oven.
- During the 1800s chromium was primarily used as a component of paints and in tanning salts but now metal alloys account for 85% of the use of chromium.
- These minerals are rich in chromium (Cr) or titanium (Ti), elements which impart bright colors to the minerals.
- Recent advances in the nutritional biochemistry of trivalent chromium.
- Chromium is notable for its ability to form quintuple covalent bond s.
- Chromium trioxide, CrO 3, the acid anhydride of chromic acid, is sold industrially as "chromic acid".
- As dyes and paints : Chromium(III) oxide is a metal polish known as green rouge.
- Siberian red lead (crocoite, PrCrO4) is a chromium ore prized as a red pigment for oil paints.
- The most common oxidation states of chromium are +2, +3, and +6, with +3 being the most stable.
- Chromium exhibits a wide range of possible oxidation states.
- The chromium atoms are in oxidation state +6 in both, and the chromate and dichromate ions are fairly strong oxidizing agents.
- Chromium deficiencies can affect the potency of insulin in regulating sugar balance.
- Chromium deficiency is a major factor in the development of heart disease (heart attacks, hardening of the arteries).
- Trivalent chromium is an essential trace metal and is required for the proper metabolism of sugar in humans.
- Chromium helps the body regulate metabolism, and regulate insulin and blood sugar levels.
- Chromium is stored principally in the kidneys, spleen and testes, with trace amounts found in the heart, lungs, pancreas and brain.
- Currently the average American diet does not contain sufficient amounts of chromium because of the depletion of vital minerals in our soil.
- GTF Chromium is an important mineral that has received little recognition to date.
- The average American diet is chromium deficient.
- Chromium deficient diseases are aggravated by vanadium deficiency.
- Refined sugar causes the body to deplete chromium more rapidly.
- Stainless steel contains from 11% to 18% chromium.
- Chromium in biological samples from low-level exposed stainless steel and mild steel welders.
- Molybdenum in the presence of chromium enhances the corrosion resistance of stainless steel.
- Martensitic stainless steels are plain chromium steels with no significant nickel content.
- The metals used most commonly as alloying elements in stainless steel include chromium, nickel, and molybdenum.
- In medicine, as a dietary supplement or slimming aid, usually as chromium (III) chloride or chromium(III) picolinate.
- AVDI: The mean daily dietary intake of chromium from air, water, and food has been estimated to be 0.3, 4.0, and 280 ug, respectively.
- Chromium strongly resists corrosion and is used extensively to plate other metals and as an alloy to harden steel.
- In larger quantities, 8.00% and upwards, nickel is the constituent, together with chromium, of many corrosion resistant and stainless austenitic steels.
- Chrome green is the green oxide of chromium, Cr 2 O 3, used in enamel painting, and glass staining.
- Chromium trioxide is used in chrome plating and as a colorant for ceramics.
- Chromium (III) sulfate (Cr2(SO4)3) is used as a green pigment in paints, in ceramic, varnishes and ink s as well as in chrome plating.
- Chromium is steel-gray, lustrous, hard, metallic, and takes a high polish.
- When deposited electrolytically, chromium provides a hard, corrosion-resistant, lustrous finish.
- It is hard to imagine that doctor Sosonkin would fail to know that nickel and chromium, on one hand, and steel, on the other, are totally different things.
- This mine is a kimberlite pipe rich in diamonds, and the reducing environment so provided helped produce both elemental chromium and diamond.
- He was also able to detect traces of chromium in precious gems, such as ruby, or emerald.
- Therefore, the functional basis for the chromium requirement in the diet remains unexplained.
- Chromium currently remains the only element for which quintuple bonds have been observed.
- He was able to produce chromium oxide with a chemical formula of CrO 3, by mixing crocoite with hydrochloric acid.
- At room temperature, chromium slowly dissolves in hydrochloric and dilute sulfuric acids.
- Chromium metal and chromium(III) compounds are not usually considered health hazards, but chromium (VI) compounds can be toxic if orally ingested.
- Precautions Chromium metal and chromium(III) compounds are not usually considered health hazards; chromium is an essential trace mineral.
- Though native chromium deposits are rare, some native chromium metal has been discovered.
- It does though suffer from nitrogen embrittelment and hence no straight chromium alloy has ever been developed.
- Chromium(IV) oxide (CrO 2) is used to manufacture magnetic tape, where its higher coercivity than iron oxide tapes gives better performance.
- Chromium enhances insulin performance and glucose utilization and helps carry proteins.
- Its most important use is in the steel industry, where it is a constituent of several alloy steels, e.g., chromium steel or chrome steel.
- Alloy steels contain varying amounts of carbon as well as other metals, such as chromium, vanadium, molybdenum, nickel, tungsten, etc.
- Pregnant or breastfeeding women are advised to consult a physician before taking chromium supplements.
- Persons who are taking antacids are advised to talk with a physician before taking chromium supplements.
- Chromium is obtained commercially by heating the ore in the presence of aluminium or silicon.
- The presence of chromium impurities in gems is often responsible for their brilliant colors.
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