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CHROMIUM (II) SOLUTION
Chromium (II) solution in a test tube. The purple colour comes from the chromium 2+ ions. Chromium is a transition metal. (KEYSTONE/SCIENCE PHOTO LIBRARY/MARTYN F. CHILLMAID)
Instruktionen
COPYRIGHTPFLICHTIG
Lizenz
Rights Managed
Erstellungsdatum
20081202
Ort
Credit
KEYSTONE
Source
SCIENCE PHOTO LIBRARY SPL
Byline
MARTYN F. CHILLMAID
Grösse
2036 x 3043 px
Dateityp
JPEG