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Properties of substance:
berkelium
Group of substances:
inorganic
Physical appearance:
metal
Empirical formula (Hill's system for organic substances):
Bk
Structural formula as text:
Bk
Molar/atomic mass: 247
Melting point (°C):
986
Boiling point (°C):
2630
Numerical data:
Year of discovery: 1949
Density:
14.78 (25°C, g/cm
3
)
Electrode potential:
Bk
3+
+ 3e
-
→ Bk, E = -2 V (water, 25°C)
Bk
4+
+ e
-
→ Bk
3+
, E = 1.67 V (water, 25°C)
References:
Вредные химические вещества: Радиоактивные вещества. Справочник. - Л., 1990. - pp. 222 [Russian]
Гринвуд Н., Эрншо А. Химия элементов. - Т.2. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 581 [Russian]
Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 282-283 [Russian]
Химия актиноидов. - Т.2. - М.: Мир, 1997. - pp. 519-531 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru