Calcium. Sample of calcium (Ca),an alkaline earth metal element from group 2 of the periodic table. In elemental form,it is a soft reactive metal that burns with a bright orange-red flame when heated in air. It has a melting point of 842 degrees Celsius. In ionic form,it is vital for cellular function | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 3425 px × 5138 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |