Aseniki (Arsenic)

Aseniki

Chemical element, chalcophile element

Subclass of	p-block
Part of	period 4, group 15, tailings, arsenide(3-), metalloid
IPA transc­rip­tion	ˈɑːrsənɪk
Named after	gold, orpiment, virility
Asso­cia­ted hazard	inorganic arsenic compound exposure, arsenic poisoning
Made from material	realgar, arsenopyrite, arsenide mineral, arsenate mineral
Has effect	inorganic arsenic compound exposure
Dis­co­ve­rer or inventor	Albertus Magnus
Time of discovery or invention	13. century
Element symbol	As
Chemical formula	As
SMILES	[As]
Atomic number	33
Electron con­fi­gu­ra­tion	[Ar] 4s² 3d¹⁰ 4p³
Elect­ro­ne­ga­ti­vi­ty	2.18
Ionic radius	0.58 Å, 0.34 Å, 0.46 Å
Ioni­za­tion energy	9.78855±0.00025 electronvolt, 18.5892±0.001 electronvolt, 28.349±0.012 electronvolt
Oxidation state	−3, 3, 5
Elect­ri­cal con­duc­ti­vi­ty	3,030,000.0 siemens per metre
Thermal con­duc­ti­vi­ty	50.0 watt per metre kelvin
Specific heat capacity	328.5 joule per kilogram kelvin
Density	5.73±0.01 gram per cubic centimetre
Melting point	1,135±1 ℉
Sub­li­ma­tion tem­pe­ra­tu­re	1,135±1 ℉
Vapor pressure	0±1 millimetre of mercury
Crystal system	trigonal crystal system
Point group	ditrigonal scalahedral
Space group	space group R-3m
Mohs' hardness	3.5
Elect­ri­cal resis­ti­vi­ty	0.000000333 ohm metre
NIOSH Pocket Guide ID	0038
Time-weigh­ted average exposure limit	0.2±0.1 milligram per cubic metre, 0.05±0.01 milligram per cubic metre, 0.1±0.1 milligram per cubic metre, 0.01±0.01 milligram per cubic metre, 0.02±0.01 milligram per cubic metre, 0.5±0.1 milligram per cubic metre, 0.01±0.01 milligram per cubic metre
Ceiling exposure limit	0.002±0.001 milligram per cubic metre
IDLH	5±1 milligram per cubic metre
Minimal lethal dose	10±1 milligram per kilogram, 300±1 milligram per kilogram, 300±1 milligram per kilogram, 100±1 milligram per cubic metre, 200±1 milligram per cubic metre, 338±1 parts per million
Found in taxon	Buccinum striatissimum, Lucensosergia lucens
Medical condition treated	acute promyelocytic leukemia
Mass	74.921595±0.000006 dalton
Has cha­rac­te­ris­tic	combustible powder, diamagnetism
Subject has role	occupational carcinogen, carcinogen
2022 Har­mo­ni­zed System Code	280480
Atomic radius	115 picometre
Covalent radius	119 picometre
Van der Waals radius	185 picometre

Gakuweebwa Charles Muwanga !!! Ariseniki :

• Akabonero: As

• Namba ya akaziba  : 33

• Kiva mu kya lulattini arsenicum, ekitegeeza g "ekya kyenvu ".