Sulfuro

16
S
Grupo
16
Perio
3
Bloko
p
Protonoj
Elektronoj
Neŭtronoj
16
16
16
Ĝeneralaj Propraĵoj
Atoma Nombro
16
Atommaso
32,065
Amasa Nombro
32
Kategorio
Nemetaloj
Koloro
Flava
Radioaktiva
Ne
Konita de la antikvuloj; referite en Genezo kiel sulfuro
Kristala Strukturo
Vizaĝo Centrita Ortorombo
Historio
By the 3rd century, the Chinese discovered that sulfur could be extracted from pyrite.

Indian alchemists wrote extensively about the use of sulfur in alchemical operations with mercury, from the eighth century AD onwards.

In 1777, Antoine Lavoisier helped convince the scientific community that sulfur was an element, not a compound.
Elektronoj per ŝelo
2, 8, 6
Elektrona Agordo
[Ne] 3s2 3p4
S
Penicillin is a natural, sulfur-based antibiotic
Fizikaj Propraĵoj
Fazo
Solido
Denso
2,067 g/cm3
Fandpunkto
388,36 K | 115,21 °C | 239,38 °F
Bolpunkto
717,8 K | 444,65 °C | 832,37 °F
Varmo de Fuzio
1,73 kJ/mol
Varmo de Vaporiĝo
9,8 kJ/mol
Specifa Varmo Kapacito
0,71 J/g·K
Krusta Abundo
0,042%
Universa Abundo
0,05%
A
Bildaj kreditoj: Wikimedia Commons (Ben Mills)
A sample of sulfur
CAS Nombro
7704-34-9
PubChem Kunmetita Identiga Nombro
5362487
Atomaj Propraĵoj
Atoma Radiuso
88 pm
Kovalenta Radiuso
105 pm
Elektronegativeco
2,58 (Pauling-skalo)
Potencialo de jonigo
10,36 eV
Atoma Volumo
15,5 cm3/mol
Termika Kondukto
0,00269 W/cm·K
Oksidaj Ŝtatoj
-2, -1, 1, 2, 3, 4, 5, 6
Aplikoj
Sulfur's main commercial use is as a reactant in the production of sulfuric acid.

Sulfur is a component of black gunpowder, and is used in the vulcanization of natural rubber and a fungicide.

It is used to make sulfite paper and other papers, to fumigate, and to bleach dried fruits.

It is also used extensively in making phosphatic fertilizers.
Elemental sulfur is considered to be of low toxicity
Izotopoj
Stabilaj Izotopoj
32S, 33S, 34S, 36S
Malstabilaj Isotopoj
26S, 27S, 28S, 29S, 30S, 31S, 35S, 37S, 38S, 39S, 40S, 41S, 42S, 43S, 44S, 45S, 46S, 47S, 48S, 49S