Crystals of lead chromate (formula PbCrO4) left and potassium dichromate (formula K2Cr2O7),showing the colour difference between the two chrome-based ions. Lead chromate is also known as chrome yellow,and is used as a pigment for paints | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Megna, Richard / Fundamental Photos |
Taille de l’image : | 4471 px × 3173 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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