Search results

{{r|Sulphur}} {{r|Sulphur}}

{{r|Sulphur}}

'''Mercaptans''' (also known as '''alkane thiols''') are the [[sulphur]] analogs of [[alcohol]]s. Sulfur is in the same group as [[oxygen]] in the

...Nobel Prize in Chemistry in 1955 "for his work on biochemically important sulphur compounds, especially for the first synthesis of a polypeptide hormone". ...g compounds of biochemical importance, being concerned originally with the sulphur of [[insulin]], and then with two [[hormone]]s of the [[posterior pituitary

{{r|Sulphur}}

{{r|Sulphur}}

...ns]]. Methionine and [[cysteine]] are the only amino acids that contain [[sulphur]]. The DNA codon for methionine is the "start" codon for protein synthesis

{{r|Sulphur}}

...mpound]] with the [[chemical formula|formula]] [[Hydrogen|H]]₂[[Sulphur|S]]. It is a colourless, highly toxic, flammable [[gas]] with a characteris ...f>[http://minerals.usgs.gov/minerals/pubs/commodity/sulphur/sulfumcs07.pdf Sulphur production report] by the [[United States Geological Survey]]</ref> It is a

{{r|Sulphur}}

{{r|Sulphur}}

...sub>) whose [[molecule|molecular]] structure consists of one [[atom]] of [[sulphur]] and two atoms of [[oxygen]].

...s, and their alkyl derivatives, that contain [[nitrogen]], [[oxygen]] or [[sulphur]] atoms within the ringed structure. These contrast with [[arenes]], which

{{r|Sulphur}}

{{r|Sulphur}}

{{r|Sulphur}}

{{r|Medium Sulphur-crested Cockatoo}}

...b>4</sub>). Its composition in weight is: 70.03% [[arsenic]] and 29.97 % [[sulphur]] and its [[molecular mass|molecular weight]] is 106.9.

{{r|Sulphur}}

{{r|Sulphur}}