Mass measurement. A small digital scale is used to measure the mass of several iron nails. The reading is 55.8 g which corresponds to 1 mole of iron atoms. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 3424 px × 5159 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |