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Symbol:

Cu

Atomic Number:

29

Atomic Weight:

63.546

Density:

8.96 gm/cc

Melting Point:

1083.4oC

Boiling Point:

2567oC

Thermal Conductivity:

4.01 W/cm/oK @ 298.2oK

Electrical Resistivity:

1.678 microhm-cm @ 20oC

Electronegativity:

1.9 Paulings

Specific Heat:

0.092 Cal/g/oK @ 25oC

Heat of Vaporization:

72.8 K-cal/gm atom at 2567oC

Heat of Fusion:

3.11 Cal/gm mole  

Material / Purity:

4N

5N

6N

Ag

1

0.3

0.2

As

10

1

-

Bi

2

0.2

-

Ca

-

0.1

0.3

Fe

2

0.1

0.1

Mg

1

0.2

0.1

Ni

30

-

-

Pb

3

0.1

-

Sb

20

1

-

Si

5

0.2

0.2

Sn

5

0.2

-