Wednesday, November 27, 2019
Sunday, November 24, 2019
The Molecular Formula for Water
The Molecular Formula for Water The molecular formula for water is H2O. One molecule of water consists of one oxygen atom covalently bonded to two hydrogen atoms. There are three isotopes of hydrogen. The usual chemical formula for water assumes the hydrogen atoms consist of the isotope protium (one proton, no neutrons). Heavy water is also possible, in which one or more of the atoms of hydrogen consist of deuterium (symbol D) or tritium (symbol T). Other forms of the chemical formula for water includeà D2O, DHO, T2O, and THO. Its theoretically possible to form TDO, although such a molecule would be extremely rare. Although most people assume water isà H2O, only completely pure water lacks other elements and ions. Drinking water usually contains chlorine, silicates, magnesium, calcium, aluminum, sodium, and trace amounts of other ions and molecules. Also, water dissolves itself, forming its ions,à H and OH-. A sample of water contains the intact water molecule along with hydrogen cations and hydroxide anions.
Thursday, November 21, 2019
Social Responsibility of McDonald's Case Study Example | Topics and Well Written Essays - 500 words
Social Responsibility of McDonald's - Case Study Example Developments in science and technology that enable the creation of new food products and the diminishing consumer involvement in preparing food products on their own are two prominent factors. These two factors need to be handled by the food industry with sensitivity to society for the business enterprises in this sector of industry to live up to the ethical expectations in the manner in which they do business (Early 2002).à McDonald's has recognized the need for providing organizational leadership to act responsibly in the perspective of society. This is reflected in the words of Jack M. Greenberg Chairman and Chief Executive of McDonald's. ââ¬Å"à "Social responsibility is not a project or a program. Acting responsibly is the way McDonald's does businessâ⬠. Thus organizational leadership for the manner in which McDonaldââ¬â¢s attempts to do business in a socially responsible manner begins with top management and percolates to all segments of the organization. This has seen environmental and market place initiatives come into place. In partnership with the Centre for Environmental Leadership in Business McDonald has targeted sustainable agriculture and conservation practices and standards within the McDonalds supply chain. This is one of the environmental initiatives. On the marketing initiative front, McDonaldââ¬â¢s has formed a consultative body to ensure humane treatment of animals and birds in the farms associated with the supply. Food safety is an issue of serious concern for McDonald's and maintains a high degree of ââ¬Å"professional responsibilityâ⬠and ââ¬Å"deep commitmentâ⬠to food safety requirements.Ã
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