Suspension of chalk in water,photo 1 of 3. Sidewalk chalk (calcium sulfate,CaSO4) is poorly soluble in water and forms a white suspension. Photo 1 shows chalk and water separately. Photo 2 shows suspension after chalk is mixed into water. Photo 3 shows chalk settled after some time at the bottom. This is photo 1 of 3 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 3367 px × 5106 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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