Selenium: Selenium was discovered by a Swedish chemist named Jöns Jacob Berzelius, in 1817. Melting Point: 428.9 °F (220.5 °C or 493.65 K) Boiling Point: 1265 °F (685 °C or 958 K) Density: 4.809 grams per cubic ... [100%] 2023-02-25
Selenium: Selenium is an open source umbrella project for a range of tools and libraries aimed at supporting browser automation. It provides a playback tool for authoring functional tests across most modern web browsers, without the need to learn a test ... (Software) [100%] 2023-12-05 [Graphical user interface testing] [Load testing tools]...
Selenium: Selenium is a chemical element with the symbol Se and atomic number 34. It is a nonmetal (more rarely considered a metalloid) with properties that are intermediate between the elements above and below in the periodic table, sulfur and tellurium ... (Chemistry) [100%] 2023-11-30 [Selenium] [Chemical elements]...
Selenium: Template:Elementbox header Template:Elementbox series Template:Elementbox groupperiodblock Template:Elementbox appearance img Template:Elementbox atomicmass gpm Template:Elementbox econfig Template:Elementbox epershell Template:Elementbox section physicalprop Template:Elementbox phase Template:Elementbox density gpcm3nrt Template:Elementbox density. [100%] 2023-05-14 [Antioxidants] [Chemical elements]...
Selenium: Selenium is a chemical element, having the chemical symbol Se. Its atomic number (the number of protons) is 34. [100%] 2022-09-05
Selenium: Selenium is a chemical element with the symbol Se and atomic number 34. It is a nonmetal (more rarely considered a metalloid) with properties that are intermediate between the elements above and below in the periodic table, sulfur and tellurium ... (Chemical element with atomic number 34) [100%] 2021-12-23 [Selenium] [Chemical elements]...
Selenium: , a nonmetallic chemical element, discovered in 1817 by J., the moon) on account of its close analogy with tellurium (Lat. It is occasionally found in the native condition, but more frequently in combination with metals in the form of selenides ... [100%] 2022-09-02
Selenium: Selenium (chemical symbol Se, atomic number 34) is a chemical element that is classified as a nonmetal. It is chemically related to sulfur and tellurium. Although toxic in excessive quantities, it is essential in trace amounts for the function of ... [100%] 2023-02-03
Selenium (software): Selenium is a portable framework for testing web applications. Selenium provides a playback tool for authoring functional tests without the need to learn a test scripting language (Selenium IDE). (Software) [70%] 2023-04-12 [Web development] [Software testing]...
Selenium disulfide: Selenium disulfide, also known as selenium sulfide, is a chemical compound and medication used to treat seborrheic dermatitis, dandruff, and pityriasis versicolor. It is applied to the affected area as a lotion or shampoo. (Mixture of selenium sulfides) [70%] 2024-01-19 [Antifungals] [Cosmetics chemicals]...
Selenium tetrafluoride: Selenium tetrafluoride (SeF4) is an inorganic compound. It is a colourless liquid that reacts readily with water. (Chemistry) [70%] 2023-08-10 [Fluorides] [Fluorinating agents]...
Selenium deficiency: Home Patient Information Overview Historical Perspective Classification Pathophysiology Causes Differentiating Selenium Deficiency from other Diseases Epidemiology and Demographics Risk Factors Screening Natural History, Complications and Prognosis Diagnosis History and Symptoms Physical Examination Laboratory Findings Electrocardiogram X Ray CT MRI. [70%] 2023-04-07 [Endocrinology]
Selenium disulfide: Selenium disulfide, also known as selenium sulfide, is a chemical compound and medication used to treat pityriasis versicolor, seborrhoeic dermatitis, and dandruff. It is applied to the affected area as a lotion or shampoo. [70%] 2023-10-28 [Antifungals] [Cosmetics chemicals]...
Selenium tetrachloride: Selenium tetrachloride is the inorganic compound composed with the formula SeCl4. This compound exists as yellow to white volatile solid. (Chemistry) [70%] 2023-09-02 [Chlorides] [Nonmetal halides]...
Selenium deficiency: Selenium deficiency occurs when an organism lacks the required levels of selenium, a critical nutrient in many species. Deficiency, although relatively rare in healthy well-nourished individuals, can have significant negative results, affecting the health of the heart and the ... [70%] 2023-12-31 [Mineral deficiencies] [Selenium]...
Selenium monochloride: Selenium monochloride is an inorganic compound with the formula Se2Cl2. Although it is called selenium monochloride, a more descriptive name might be diselenium dichloride. (Chemistry) [70%] 2023-09-18 [Selenium compounds] [Chlorides]...
Selenium oxybromide: Selenium oxybromide (SeOBr2) is a selenium oxohalide chemical compound. Selenium oxybromide can be prepared through the reaction of selenium dioxide and selenium tetrabromide. (Chemistry) [70%] 2023-08-18 [Oxohalides]
Selenium disulfide: Selenium disulfide, also known as selenium sulfide, is a chemical compound and medication used to treat seborrheic dermatitis, dandruff, and pityriasis versicolor. It is applied to the affected area as a lotion or shampoo. (Chemistry) [70%] 2023-11-16 [Antifungals] [Cosmetics chemicals]...
Selenium hexafluoride: Selenium hexafluoride is the inorganic compound with the formula SeF6. It is a very toxic colourless gas described as having a "repulsive" odor. (Chemistry) [70%] 2023-10-22 [Hexafluorides] [Octahedral compounds]...
Selenium oxydichloride: Selenium oxydichloride is the inorganic compound with the formula SeOCl2. It is a colorless liquid. (Chemistry) [70%] 2023-08-04 [Oxychlorides] [Inorganic solvents]...
Selenium trioxide: Selenium trioxide is the inorganic compound with the formula SeO3. It is white, hygroscopic solid. [70%] 2023-10-10 [Oxides] [Selenium(VI) compounds]...
Selenium hexasulfide: Selenium hexasulfide is a chemical compound with formula Se2S6. Its molecular structure consists of a ring of two selenium and six sulfur atoms, analogous to the S8 allotrope of sulfur (cyclooctasulfur) and other selenium sulfides with formula SenS8−n. (Chemistry) [70%] 2023-12-12 [Sulfides] [Selenium compounds]...
Selenium iodide: Selenium iodide is a binary inorganic compound of selenium and iodine with the chemical formula Se2I2. The compound decomposes in water. [70%] 2022-07-16 [Selenium compounds] [Iodides]...
Selenium dibromide: Selenium dibromide is a compound made of one selenium and two bromine atoms. This covalent compound has a bent molecular geometry. (Chemistry) [70%] 2022-07-20 [Bromides]
Selenium deficiency: Selenium deficiency occurs when an organism lacks the required levels of selenium, a critical nutrient in many species. Deficiency, although relatively rare in healthy well-nourished individuals, can have significant negative results, affecting the health of the heart and the ... (Medicine) [70%] 2023-12-05 [Mineral deficiencies] [Selenium]...
Selenium yeast: Selenium yeast is a feed additive for livestock, used to increase the selenium content in their fodder. It is a form of selenium currently approved for human consumption in the EU and Britain. (Selenium-enriched yeast extract sold as animal fodder additive) [70%] 2024-01-20 [Selenium] [Biology and pharmacology of chemical elements]...
Selenium compounds: Selenium compounds are compounds containing the element selenium (Se). Among these compounds, selenium has various oxidation states, the most common ones being −2, +4, and +6. (Chemistry) [70%] 2024-03-14 [Selenium] [Selenium compounds]...
Selenium (ソフトウェア): Selenium は、 Webアプリケーションをテストするためのポータブルフレームワークである。 Selenium は、テストスクリプト言語(Selenium IDE)を学ぶ必要なしに、機能テストを作成するための再生ツールを提供する。また、C#、Groovy、Java、Perl、PHP、Python、Ruby、Scala 等の一般的なプログラミング言語でテストを作成するためのテストドメイン固有言語(Selenese)も提供する。その後、テストはほとんどの最新のWebブラウザに対して実行できる。Selenium は、Windows、Linux、およびmacOSで動作する。これは、Apache License 2.0 の下でリリースされたオープンソースソフトウェアである。 Selenium は、2. (ソフトウェア) [70%] 2024-06-02 [自動化ソフトウェア] [Webオーサリングソフト]...
Selenium cycle: The selenium cycle is a biological cycle of selenium similar to the cycles of carbon, nitrogen, and sulfur. Within the cycle, there are organisms which reduce the most oxidized form of the element and different organisms complete the cycle by ... [70%] 2024-08-28 [Biogeochemical cycle] [Selenium]...
Selenium tetrabromide: Selenium tetrabromide is an inorganic compound with a chemical formula SeBr4. Selenium tetrabromide could be produced by mixing elemental bromine and selenium: Selenium tetrabromide exists in two polymorphs, the trigonal, black α-SeBr4 and the monoclinic, orange-reddish β-SeBr4, both of ... (Chemistry) [70%] 2024-11-11 [Bromides]
Selenium-79: Selenium-79 is a radioisotope of selenium present in spent nuclear fuel and the wastes resulting from reprocessing this fuel. It is one of only 7 long-lived fission products. (Physics) [70%] 2023-06-30 [Isotopes of selenium]
Selenium-79: Selenium-79 is a radioisotope of selenium present in spent nuclear fuel and the wastes resulting from reprocessing this fuel. It is one of only 7 long-lived fission products. (Long-lived radioisotope of selenium) [70%] 2022-08-27 [Fission products] [Isotopes of selenium]...
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