Copper element 

 

 

Copper element

 

1– Copper, Cu,  atomic number is 29, atomic mass is 63.546 .- It has 29 proton/Electrons.  The number of neutrons is 35- Electronic configuration is 1s2, 2s2, 2p6, 3s2, 3p6, 3d10, 4s1- Copper melting point is 1,085 C, Boiling point is 2,562 C. It is solid at room temperature – At room temperature the density of copper is 8.96 g/cm. At the melting point as liquid , the density of copper id  8.02 g/cm- Copper is a metal 2– Nobody Knows who discover it , but there are some resources show some evidence suggests that copper was the first metal ever discovered and used by people.- Itdiscovered back to 9000BC in northern Iraq – It was discovered around 5000BC and 1000 or more years latter and it was used in North Africa – —— Cyprus is the original name for copper – Electrical equipment by providing circuitry id one of most common use for copper. Second is motors. Third it used as transformers.- Bacteria will not grow on copper element-

 

Sources http://www.sciencekids.co.nz/sciencefacts/metals/copper.htmlhttp://www.whodiscoveredit.com/who-discovered-copper.htmlhttps://www.reference.com/science/state-matter-copper-478fe0089e655d2d