Burning copper. Close-up of copper being burnt in a flame from a Bunsen burner. Copper burns with a green flame in the presence of oxygen to form copper (II) oxide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Trevor Clifford Photography |
Bildgröße: | 3425 px × 5119 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |