50.0 MB (277.2 KB compressed)
4827 x 3620 pixels
40.9 x 30.7 cm ⏐ 16.1 x 12.1 in (300dpi)
LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
Potassium chromate, molecular model. Lemon yellow chemical compound used for identifying concentrations of chloride ions in a salt solution with silver nitrate. Atoms are represented as spheres and are colour-coded: chromium (grey), oxygen (red) and potassium (violet).
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