What are salts?: Difference between revisions
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(Created page with "<bibimport /> Autoren: Hans-Jürgen Schwarz, NN <br>back to Fundamentals == Abstract == Salts are built up of metal kations (e.g. K<sup>+</sup>, Ca<su...") |
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== The setting of salts == | == The setting of salts == | ||
Salts<ref>http://de.wikipedia.org/wiki/salts</ref> normally consist of positive charged ions, | Salts<ref>http://de.wikipedia.org/wiki/salts</ref> normally consist of positive charged ions, cations, and negative charged ions, anions, that build a crystal lattice. In addition, there often in water (H<sub>2</sub>O) in the lattice. | ||
[[Image:NaCl polyhedra.png|thumb|right|200px|The crystal lattice of NaCl]] | [[Image:NaCl polyhedra.png|thumb|right|200px|The crystal lattice of NaCl]] | ||
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{|cellspacing="0" cellpadding = "10" style="border-style:solid; border-color:black; border-width:1px;" | {|cellspacing="0" cellpadding = "10" style="border-style:solid; border-color:black; border-width:1px;" | ||
|align="center" bgcolor="#ffff99" |Salts consist of metal | |align="center" bgcolor="#ffff99" |Salts consist of metal cations or an alkaline group and an acid radical, that are bound together with <b style="color:red">ionic bonds</b>. <br> | ||
They are crystalline. | They are crystalline. | ||
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Consequences from birefringence, different forms of refraction and other optical properties are used to identify minerals with a polarising microscope. You can find a detailed description in that chapter. | Consequences from birefringence, different forms of refraction and other optical properties are used to identify minerals with a polarising microscope. You can find a detailed description in that chapter. | ||
[[Category:Grundlagen]] [[Category:HSchwarz]] [[Category:R-MSteiger]] [[Category:InProcess]] | [[Category:Grundlagen]] [[Category:HSchwarz]] [[Category:R-MSteiger]] [[Category:InProcess]] --> | ||