29 Cu 63.5463

Copper

TRANSITION METAL

Phase: Solid

Discovered: Middle East

Block: D

Summary

Copper is a chemical element with symbol Cu (from Latin:cuprum) and atomic number 29. It is a soft, malleable and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a reddish-orange color.

Appearance: red-orange metallic luster

Source: Wikipedia

Physical Properties

Atomic Mass 63.5463 u

Density 8.96 g/cm³

Melting Point 1357.77 K

Boiling Point 2835 K

Molar Heat 24.44 J/(mol·K)

Electron Affinity 119.235 kJ/mol

Ionization Energies

1^st: 745.5 kJ/mol

2^nd: 1957.9 kJ/mol

3^rd: 3555 kJ/mol

4^th: 5536 kJ/mol

5^th: 7700 kJ/mol

6^th: 9900 kJ/mol

7^th: 13400 kJ/mol

8^th: 16000 kJ/mol

9^th: 19200 kJ/mol

10^th: 22400 kJ/mol

11^th: 25600 kJ/mol

12^th: 35600 kJ/mol

13^th: 38700 kJ/mol

14^th: 42000 kJ/mol

15^th: 46700 kJ/mol

16^th: 50200 kJ/mol

17^th: 53700 kJ/mol

18^th: 61100 kJ/mol

19^th: 64702 kJ/mol

20^th: 163700 kJ/mol

21^th: 174100 kJ/mol

22^th: 184900 kJ/mol

23^th: 198800 kJ/mol

24^th: 210500 kJ/mol

25^th: 222700 kJ/mol

26^th: 239100 kJ/mol

27^th: 249660 kJ/mol

28^th: 1067358 kJ/mol

29^th: 1116105 kJ/mol