Chromium - Free Coursework from Essay.uk.com.

Chromium is an essential mineral, consumed through the diet. It is found in trace amounts in plant products, specifically grains. Chromium regulates insulin in the body. It is sometimes supplemented to improve insulin action in the body.

Chromium, an essential trace element, is a transition metal that primarily exists in two stable oxidation states, hexavalent (Cr(VI)) and trivalent (Cr(III)). Chromium is widely used in various industries such as electroplating, leather tanning, chrome paint, dying, hardened steel, ceramic, and glass.

Chromium Essay example - Chromium Chromium is a very hard, brittle, gray metal, which is sometimes referred to as Siberian red lead. It does not rust easily and becomes shiny and bright when it is polished. The shiny trim on our automobile bumpers and door handles is usually electroplated chromium.

Chromium compounds are important in human nutrition; chromium is an essential trace element. It is also widely used as a colouring agent for tattoos, and is naturally present in many soils and woodlands. There are two forms of chromium compounds that are taken into account within the leather industry.

Chromium(VI) is a danger to human health, mainly for people who work in the steel and textile industry. People who smoke tobacco also have a higher chance of exposure to chromium. Chromium(VI) is known to cause various health effects. When it is a compound in leather products, it can cause allergic reactions, such as skin rash.

Chromium Essay Examples. 8 total results. An Introduction to the Discovery of Chromium's Role in Humans. 860 words. 2 pages. An Introduction to the Importance of Chromium to Control Blood Sugar. 854 words. 2 pages. An Analysis of the Role of Chromium and the Effects of Chromium Deficiency on Humans. 819 words. 2 pages.

Chromium is a metallic element that humans require in very small amounts. It is an essential part of metabolic processes that regulate blood sugar, and helps insulin transport glucose into cells, where it can be used for energy. It also appears to be involved in the metabolism of carbohydrate, fat, and protein.

Chromium is a metal with 24 protons and the elemental symbol Cr. It is used in many industrial applications such as: Electroplating - a thin layer of chromium is deposited on a metal or plastic.

Chromium essays Chromium is a solid located in period 4 and in group 6B on the periodic table of elements. Which would classify it as a transition metal. Its crystal structure is cubic and its melting point is 1857.0 degrees C (2130.15 K, 3374.6 degrees F). Chromium's Boiling point is at 2672.

Voltammetric Methods for Trace Analysis of Chromium Essay Voltammetric Methods for Trace Analysis of Chromium Essay. Voltammetric methods of analysis, which have been used since the invention of polarography in 1922, witnessed a serious decline in use and was even threatened with extinction with the development of Atomic Absorption Spectrometry (AAS) in the mid-1960’s (Bond, 1980, pp. 2-3).

A significant volume of new research and peer-reviewed studies related to hexavalent chromium in drinking water has been published, contributing to the body of scientific literature that EPA can consider in its review of the science on hexavalent chromium. Through this review, EPA will evaluate whether the current drinking water standard for total chromium continues to be protective of human.

Chromium is a chemical element.Its symbol on the periodic table (a list of all the elements) is Cr.It always has 24 protons, so its atomic number is 24. Its mass number (number of protons and neutrons) is about 54. Most of the times it has 28 neutrons, but different isotopes have more or fewer neutrons. As a metal, it has 24 electrons.Its ions have fewer electrons.