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It is better to be smarter than you appear than to appear smarter than you are; It is better to give than to receive; It is better to have loved and lost than never to have loved at all; It is better to cultivate a Land with two Bulls, rather working under Boss who never gives Wage when asked; It is better to light a candle than curse the ...
Selenium is found in metal sulfide ores, where it substitutes for sulfur. Commercially, selenium is produced as a byproduct in the refining of these ores. Minerals that are pure selenide or selenate compounds are rare. The chief commercial uses for selenium today are glassmaking and pigments. Selenium is a semiconductor and is used in photocells.
The Answer to the Ultimate Question of Life, The Universe, and Everything. In the radio series and the first novel, a group of hyper-intelligent pan-dimensional beings demand to learn the Answer to the Ultimate Question of Life, The Universe, and Everything from the supercomputer Deep Thought, specially built for this purpose.
If you've been having trouble with any of the connections or words in Monday's puzzle, you're not alone and these hints should definitely help you out. Plus, I'll reveal the answers further down ...
The only stable chloride is selenium monochloride (Se 2 Cl 2), which might be better known as selenium(I) chloride; the corresponding bromide is also known. These species are structurally analogous to the corresponding disulfur dichloride. Selenium dichloride is an important reagent in the preparation of selenium compounds (e.g. the preparation ...
Selenium is a component of the amino acids selenocysteine and selenomethionine. In humans, selenium is a trace element nutrient that functions as cofactor for glutathione peroxidases and certain forms of thioredoxin reductase. [1] Selenium-containing proteins are produced from inorganic selenium via the intermediacy of selenophosphate (PSeO 3 3 ...
The one telltale symptom of iron deficiency anemia that does not present in any other type of anemia is pica, which is a craving for non-food items (such as ice), she says.
Rather than becoming unsafe, they lose potency slowly over time.” If they’re stored in optimal conditions, you can get the most bang for your buck. Best case scenario, the average shelf-life ...