Arseniku

33 germanium ← arsenic → selenium P ↑ As ↓ Sb Periodic Table - Extended Periodic Table
General
Lagyu, Symbol, Numeru	arsenic, As, 33
Chemical series	metalloids
Lupung, Period, Bloki	15, 4, p
Itsura	metallic gray
Standard atomic a timbang	74.92160(2)  g·mol−1
Electron configuration	[Ar] 3d10 4s2 4p3
Electrons balang shell	2, 8, 18, 5
Physical properties
Phase	solid
Pangasiksik (near r.t.)	5.727  g·cm−3
Liquid density at m.p.	5.22  g·cm−3
Malalasong point	1090 K (817 °C, 1503 °F)
Bubukal a point	subl. 887 K (614 °C, 1137 °F)
Critical temperature	1673 K
Heat of fusion	(gray) 24.44  kJ·mol−1
Heat of vaporization	? 34.76  kJ·mol−1
Agiu king pali	(25 °C) 24.64  J·mol−1·K−1
Vapor pressure P(Pa) 1 10 100 1 k 10 k 100 k at T(K) 553 596 646 706 781 874
Atomic properties
Crystal pangatalakad	rhombohedral
Oxidation states	±3, 5 (mildly acidic oxide)
Electronegativity	2.18 (Pauling scale)
Ionization energies (more)	1st:  947.0  kJ·mol−1
	2nd:  1798  kJ·mol−1
	3rd:  2735  kJ·mol−1
Atomic radius	115  pm
Atomic radius (calc.)	114  pm
Covalent radius	119  pm
Dakal pang Aliwa
Magnetic ordering	no data
Electrical resistivity	(20 °C) 333 n Ω·m
Thermal conductivity	(300 K) 50.2  W·m−1·K−1
Young's modulus	8  GPa
Bulk modulus	22  GPa
Mohs hardness	3.5
Brinell a sias	1440  MPa
[[CAS talaan a numeru]	7440-38-2
Mepiling isotopes
Main article: Isotopes of arseniku iso NA kapitnang-bie DM DE (MeV) DP 73As syn 80.3 d ε - 73Ge γ 0.05D, 0.01D, e - 75As 100% Ing As stable ya kambe ning 42 neutrons
Dalerayan

Dalerayan

• Los Alamos National Laboratory – Arsenic Archived Marsu 13, 2009 at the Wayback Machine

Lawen ya rin

• Aqua Tofana
• Arsenic poisoning
• Arsenicosis
• Fowler's solution
• Grainger challenge

Suglung Palwal

Ing Wikimedia Commons atin yang mediang maki kaugnayan kang/king:

Arsenic

Look up arsenic in Wiktionary, the free dictionary.

• A Small Dose of Toxicology
• Case Studies in Environmental Medicine: Arsenic Toxicity Archived Mayu 8, 2020 at the Wayback Machine
• National Pollutant Inventory - Arsenic
• WebElements.com – Arsenic
• origen.net – CCA wood and arsenic: toxicological effects of arsenic Archived Pebreru 5, 2005 at the Wayback Machine
• Contaminant Focus: Arsenic Archived Setyembri 1, 2009 at the Wayback Machine by the EPA.
• Environmental Health Criteria for Arsenic and Arsenic Compounds, 2001 by the WHO.
• A summary of the above report by GreenFacts.
• Evaluation of the carcinogenicity of arsenic and arsenic compounds by the IARC.