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germanium (Ge), a chemical element between silicon and tin in Group 14 (IVa) of the periodic table, a silvery-gray metalloid, intermediate in properties between the metals and the nonmetals.Germanium is a chemical element with the symbol Ge and atomic number 32.Germanium is metalloid, which means it has properties of both metals and nonmetals. Other metalloids on the periodic table are boron, silicon, arsenic, antimony, tellurium, and polonium, according to the Los Alamos National Laboratory.
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| Discovery date | 1886 |
|---|---|
| Allotropes | α-Ge, ß-Ge |
Is GE on the periodic table a metal?
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| Discovery date | 1886 |
|---|---|
| Allotropes | α-Ge, ß-Ge |
Is there a GE element?
Germanium is a chemical element with the symbol Ge and atomic number 32.
The genius of Mendeleev’s periodic table – Lou Serico
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Is GE a metalloid?
Germanium is metalloid, which means it has properties of both metals and nonmetals. Other metalloids on the periodic table are boron, silicon, arsenic, antimony, tellurium, and polonium, according to the Los Alamos National Laboratory.
What is germanium used for?
The largest use of germanium is in the semiconductor industry. When doped with small amounts of arsenic, gallium, indium, antimony or phosphorus, germanium is used to make transistors for use in electronic devices. Germanium is also used to create alloys and as a phosphor in fluorescent lamps.
Is germanium a metal?
germanium (Ge), a chemical element between silicon and tin in Group 14 (IVa) of the periodic table, a silvery-gray metalloid, intermediate in properties between the metals and the nonmetals.
Is germanium a noble gas?
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Noble gas.
| Zinc | |
| Gallium | |
| Germanium | |
| Arsenic | |
| Helium | Krypton |
How many neutrons are in Ge?
For example, most germanium atoms have 32 protons and 42 neutrons (this would be Ge-74, with 74 representing the sum of protons and neutrons), but some atoms of Ge may have different numbers of neutrons.
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Germanium – Wikipedia
Germanium is a chemical element with the symbol Ge and atomic number 32. It is a lustrous, hard-brittle, grayish-white metalloid in the carbon group, …
Germanium (Ge) – Chemical properties, Health and … – Lenntech
Germanium – Ge … The least rare, germanite, is a copper-iron-germanium sulfide with 8% of the element, but even this … Back to chart periodic elements …
Germanium | Periodic table | The Guardian
Today’s element is Germanium, which has the atomic symbol Ge and the atomic number 32. This is a hard but brittle and very lustrous …
What does ‘Ge’ stand for in chemistry (periodic table)? – Quora
In chemistry Ge stands for the Germanium. The Germanium has the · Physical properties- · Germanium has · Germanium position in periodic table is · Fun fact- · Hope …
What is the mass number of Ge?
Is germanium naturally occurring?
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Characteristics.
| Atomic Number: | 32 |
|---|---|
| Atomic Weight: | 72.59 |
| Atomic Radius: | 122.5 pm |
| Series: | Metalloid |
| Group: | 14 |
Why is germanium a metalloid?
As a metalloid, germanium has both metal and non-metal qualities. It also is a semiconductor, which means it has electrical conductivity between an insulator and a conductor. This characteristic has led to it being used in electronics.
Is germanium a heavy metal?
Environmental effects of Germanium
Physical dangers: The gas is heavier than air and may travel along the ground; distant ignition possible. As a heavy metal it is considered to have some negative impact in aquatic ecosystems.
What is germanium stone?
It is a lustrous, hard-brittle, greyish-white metalloid in the carbon group, chemically similar to its group neighbour’s silicon and tin. There have been claims that germanium may be beneficial for health, including improving the immune system, oxygen supply in the body, and destroying free radicals.
What are 3 common uses of germanium?
Germanium is used to manufacture rectifiers, transistors and weapons-sighting systems and used as a fluorescent material. Alloying agent. Germanium can also be used as a catalyst to produce plastics.
Is germanium toxic to humans?
Germanium is not an essential element. Its acute toxicity is low. However, at least 31 reported human cases linked prolonged intake of germanium products with renal failure and even death. Signs of kidney dysfunction, kidney tubular degeneration, and germanium accumulation were observed.
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Is germanium a rare earth metal?
Cerium, the most common, is similar in abundance to copper and more abundant than lead, tin, cadmium, boron, tantalum, germanium and numerous other commonly used elements. Even so, rare earth elements are in short supply.
Is germanium safe to touch?
Route of Entry: Skin Contact Skin Absorption Eye Contact Inhalation Ingestion Germanium metal is relatively non-toxic by all routes of exposure, particularly in massive forms.
What is germanium found in?
What family is germanium in?
carbon group element, any of the six chemical elements that make up Group 14 (IVa) of the periodic table—namely, carbon (C), silicon (Si), germanium (Ge), tin (Sn), lead (Pb), and flerovium (Fl).
What is germanium electron?
Germanium atoms have 32 electrons and the shell structure is 2.8. 18.4. The ground state electron configuration of ground state gaseous neutral germanium is [Ar]. 3d10. 4s2.
What period is germanium in?
In the periodic table, germanium is located in group 14 (former group 4A), between silicon and tin, and in period 4, between gallium and arsenic. Like silicon and arsenic, it is a metalloid. In its pure state, germanium is crystalline and brittle, and it retains its luster in air at room temperature.
What is the noble gas configuration for Ge?
How many valence electrons are in GE?
Germanium (Ge) has 4 valence electrons. The number of valence electrons of a particular element can be determined by looking at its group number.
What is the number of protons of GE?
How many neutrons and electrons does germanium have?
Diagram of the nuclear composition and electron configuration of an atom of germanium-74 (atomic number: 32), the most common isotope of this element. The nucleus consists of 32 protons (red) and 42 neutrons (blue). 32 electrons (green) bind to the nucleus, successively occupying available electron shells (rings).
Is germanium a transition metal?
He treated the transition metals as finishing at group 10 (nickel, palladium and platinum). He referred to the ensuing elements in periods 4 to 6 of the periodic table (copper to germanium; silver to antimony; gold to polonium)—in view of their underlying d10 electronic configurations—as post-transition metals.
Is silicon a metal?
silicon (Si), a nonmetallic chemical element in the carbon family (Group 14 [IVa] of the periodic table). Silicon makes up 27.7 percent of Earth’s crust; it is the second most abundant element in the crust, being surpassed only by oxygen.
How Does The Periodic Table Work | Properties of Matter | Chemistry | FuseSchool
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Is francium a metal?
francium (Fr), heaviest chemical element of Group 1 (Ia) in the periodic table, the alkali metal group. It exists only in short-lived radioactive forms.
Is zinc a metal?
Represented in the periodic table as Zn, zinc is a transition metal, grouped with cadmium and mercury. With the middling atomic number 30, it has five stable isotopes of atomic weight from the dominant zinc 64 to zinc 70, plus an extra 25 radioisotopes.
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