6 · NEW YORK, Oct. 17, 2019 /PRNewswire/ Silicon Germanium Materials Devices market worldwide is projected to grow by US Billion, driven by a compounde...
الحصول على السعرgermaniums symbol is ge germanium's melting point is and its boiling point is 2,830. did you know'... the origin name of the element germanium is from the latin root word "germania" meaning germany. germanium was discoverd by clemens winkler, a german chemist in 1886. the
الحصول على السعرGermanium Properties. Germanium is a Block P, Group 14, Period 4 element. The number of electrons in each of germanium's shells is 2, 8, 18, 4 and its electron configuration is [Ar] 3d 10 4s 2 4p 2. The germanium atom has a radius of and its Van der Waals radius is
الحصول على السعرFeb 14, 2008· Best Answer: Along with gallium, bismuth, antimony and water, it is one of the few substances that expands as it solidifies ( freezes) from its molten state.
الحصول على السعرAug 27, 2018· Silicon is a metalloid: an element with properties not quite like a metal, nor exactly like a nonmetal. If you have a cell phone in your pocket or dirt on your shoes, you're carrying silicon.
الحصول على السعرAug 25, 2019· Which element is used as a treatment for mood disorders? Manganese. Magnesium. Zinc. Lithium. Correct! Wrong! Lithium, the lightest of all the metals, promotes biochemical and molecular effects which affect neurotransmitters, hormones etc. Doctors don't exactly know how it works. Lithium has been used for more than 60 years now and is still ...
الحصول على السعرAug 14, 2019· In the case of Germanium the first ionization energy is 762 kilojoules per mole. Now let me show you some cool facts about Germanium: Germanium Data Germanium (First) Ionization Energy 762 kilojoules per mole State at 20 °C Solid Uses Widely used in semiconductors.
الحصول على السعرOct 08, 2019· Germanium is a chemical element that can be found in trace amounts in some ores and carbonbased materials. Some people promote it as a treatment for HIV, AIDS, cancer, and other conditions. But the purported health benefits of germanium haven't been supported by research. Germanium can also cause serious side effects,...
الحصول على السعرThe name of Germanium comes from the Latin word Germania, which means Germany. Germanium is a metalloid element. Clemens Winkler discovered Germanium in 1886 in Germany. ...
الحصول على السعرSmall amounts of arsenic are added to germanium to make transistors. Gallium arsenide (GaAs) can produce laser light directly from electricity. If you were paying careful attention to the physical data listed above, you may have noticed that arsenic's boiling point is lower than its melting point.
الحصول على السعرSelenium is a trace element that is naturally present in many foods, added to others, and available as a dietary supplement. Selenium, which is nutritionally essential for humans, is a constituent of more than two dozen selenoproteins that play critical roles in reproduction, thyroid hormone metabolism, DNA synthesis, and protection from oxidative damage and infection [ 1 ].
الحصول على السعرMar 22, 2018· Germanium is an important component in semiconductors and fiber optics. It has a boiling point of 5,131 degrees Fahrenheit and a melting point of 1, degrees Fahrenheit. Let's take a look at some more fun facts about germanium as it pertains to a germanium wafer.
الحصول على السعرGermanium is a semiconductor. It is a rare element and is never found in a pure form. The invention of "doping" popularized germanium. By adding small amounts of other substances, it lowered germanium's resistivity and increased its ability to conduct electricity.
الحصول على السعرGermanium is a chemical element. People use it as medicine. Despite serious safety concerns, germanium is used for heart and blood vessel conditions, including high blood pressure, high cholesterol, and heart disease; for eye conditions, including glaucoma and cataracts; and for liver conditions, including hepatitis and cirrhosis.
الحصول على السعرSalient Facts Germanium is a grayish white metalloid or semimetal, a semiconductor that has electrical properties between those of a metal and an insulator. In the second half of the 20th century, germanium became the essential element in many new solidstate electronic and optical devices. In the periodic table, it is element number 32, has
الحصول على السعرSelenium (Se) is an element with an atomic number of thirtyfour. This nontoxic, nonmetallic element has thirtyfour protons in the nucleus and is regarded as an essential trace element. Interesting Selenium Facts: Selenium was discovered in 1817 by Swedish chemist Jons Jacob Berzelius.
الحصول على السعرFeb 14, 2008· Best Answer: Along with gallium, bismuth, antimony and water, it is one of the few substances that expands as it solidifies ( freezes) from its molten state.
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