47 Ag 107.86822

Silver

TRANSITION METAL

Phase: Solid
Discovered: unknown, before 5000 BC
Block: D

Summary

Silver is a chemical element with symbol Ag (Greek:άργυρος árguros, Latin:argentum, both from the Indo-European root *h₂erǵ- for "grey" or "shining") and atomic number 47. A soft, white, lustrous transition metal, it possesses the highest electrical conductivity, thermal conductivity and reflectivity of any metal. The metal occurs naturally in its pure, free form (native silver), as an alloy with gold and other metals, and in minerals such as argentite and chlorargyrite.

Appearance: lustrous white metal

Source: Wikipedia

Physical Properties

Atomic Mass 107.86822 u
Density 10.49 g/cm³
Melting Point 1234.93 K
Boiling Point 2435 K
Molar Heat 25.35 J/(mol·K)
Electron Affinity 125.862 kJ/mol

Ionization Energies

1st: 731 kJ/mol
2nd: 2070 kJ/mol
3rd: 3361 kJ/mol