Digitale Medien
[s.l.]
:
Nature Publishing Group
Nature
106 (1921), S. 692-693
ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] CHROMIUM, iron, cobalt, nickel, copper, and bismuth are said to exhibit the phenomenon of passivity. These metals have electrode potentials varying from about Fe = + 0.06 to Bi = −0.67 volt—that is, they are not very electro-positive. They also all exhibit dual valencies. This suggests that ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/106692c0
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