Element 33 - Arsenicum / Arsenic

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

73 *

72.9283

0

3/2-

74 *

73.9283

0

2-

75

74.9216

100

3/2-

76 *

75.9224

0

2-

(* = unstable isotope)

Mass Number	Atomic Mass	% Abundance	Nuclear Spin
73 *	72.9283	0	3/2-
74 *	73.9283	0	2-
75	74.9216	100	3/2-
76 *	75.9224	0	2-

Electron Configuration:

[Ar] 3d¹⁰ 4s² 4p³

Relative Atomic Mass:

74.922

State (25°C, 1 atm):

solid, non-metal

Density:

5780 kg/m³

Melting Temperature:

1090 K

Boiling Temperature:

889 K (Sublimation)

Electron Configuration:	[Ar] 3d¹⁰ 4s² 4p³
Relative Atomic Mass:	74.922
State (25°C, 1 atm):	solid, non-metal
Density:	5780 kg/m³
Melting Temperature:	1090 K
Boiling Temperature:	889 K (Sublimation)