Sodium,copper and calcium compounds. Montage of four chemical compounds with different colours and textures. Clockwise from upper left: sodium hydroxide (white),copper (II) carbonate (green),calcium hydroxide (white),and copper (II) oxide (black) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Chillmaid, Martyn F. |
Bildgröße: | 5315 px × 3543 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |