A
metalloid is a chemical element with properties that are in between or a mixture of those of metals and nonmetals, and which is
Kaynak: MetalloidLists of
metalloids differ since there is no rigorous definition of
metalloid (or its occasional alias, 'semi-metal'). See:
Metalloids',
Kaynak: List of metalloid listsSilicon, a tetravalent
metalloid , is a chemical element with the symbol Si and atomic number 14. the
metalloid directly below it in
Kaynak: SiliconThe origin and usage of the term
metalloid is convoluted. Its origin lies in attempts, dating from antiquity, to describe metal s and to
Kaynak: Origin and use of the term metalloidA lustrous gray
metalloid , it is found in nature mainly as the sulfide mineral stibnite (Sb 2 S 3). Antimony compounds have been known
Kaynak: AntimonyIt is a lustrous, hard, grayish-white
metalloid in the carbon group , chemically similar to its group neighbors tin and silicon .
Kaynak: GermaniumThey are divided into metals,
metalloids, and non-metals. arsenic (
metalloid s), aluminium , iron , copper , gold , mercury , and lead (metal s).
Kaynak: Chemical elementIt was first documented by Albertus Magnus in 1250 Arsenic is a
metalloid . It can exist in various allotropes , although only the gray
Kaynak: ArsenicA brittle, mildly toxic, rare, silver-white
metalloid which looks similar to tin , tellurium is chemically related to selenium and
Kaynak: TelluriumChemically uncombined boron, which is classed as a
metalloid , is not found naturally on Earth. Industrially, very pure boron is produced
Kaynak: BoronBecause of its position in the periodic table, polonium is sometimes classified as a
metalloid However, other sources say that on the
Kaynak: PoloniumDisilyne, Si | 2 | H | 2, is a
metalloid hydride composed of silicon and hydrogen . Disilyne is not well-characterised or well-known,
Kaynak: DisilynePolonium dichloride is a chemical compound of the radioactive
metalloid polonium and chlorine . Its chemical formula is PoCl 2.
Kaynak: Polonium dichlorideIn chemistry, redistribution usually refers to the exchange of anionic ligands bonded to metal and
metalloid centers. The conversion does
Kaynak: Redistribution (chemistry)comprises the last six groups which are groups 13 to 18 in IUPAC (3A to 8A in American) and contains, among other elements, all of the
metalloid s.
Kaynak: Periodic tableOccasionally germanium , antimony , or both are also included, although these are usually considered to be
metalloid s. In the 1950s, most
Kaynak: Post-transition metalOxygen, sulfur, and selenium are nonmetal s, and tellurium is a
metalloid , meaning that its chemical properties are between those of a
Kaynak: ChalcogenThe first two (As, Sb) are also considered
metalloids but the terms semimetal and
metalloid are not synonymous. to
metalloids, can also be
Kaynak: Semimetal