Chrome alum in alkaline solution. Image showing the typical green colour of the Cr(H2))2(OH)4- ions seen when an alkali is added to a solution of chro

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Chrome alum in alkaline solution. Image showing the typical green colour of the Cr(H2))2(OH)4- ions seen when an alkali is added to a solution of chrome alum, ((SO4)).

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Size: 2656px × 3967px
Photo credit: © TREVOR CLIFFORD PHOTOGRAPHY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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