Copper,Cu,has the atomic number 29 and is a malleable metal. It is ductile,a good conductor of heat and electricity,and can be polished to a bright finish | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Winters, Charles D. |
Taille de l’image : | 2142 px × 1677 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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