Silver |
Symbol: Ag
Atomic Number: 47
Mass: 107.8682
Melting Point: 961.93 C
Boiling Point: 2212.0 C
Number of Protons/Electrons: 47
Number of Neutrons: 61
Classification: Transition Metal
Crystal Structure: Cubic
Density @ 293 K: 10.5 g/cm3
Color: silver
Number of Energy Levels: 5
|
Isotope | Half Life |
Ag-105 | 41.3 days |
Ag-105m | 7.2 minutes |
Ag-106m | 8.4 days |
Ag-107 | Stable |
Ag-108 | 2.4 minutes |
Ag-108m | 130.0 years |
Ag-109 | Stable |
Ag-109m | 39.8 seconds |
Ag-110 | 24.6 seconds |
Ag-110m | 249.8 days |
Ag-111 | 7.47 days |
Date of Discovery: Known to the ancients
Discoverer: Unknown
Name Origin: From the Old English word seolfor (silver)
Symbol Origin: From the Latin word argentum (silver)
Uses: jewelry, photography, electrical conductor
Obtained From: ores (argentite, light ruby silver, dark ruby silver,
brittle silver)