Silver


 * Link**:http://www.lenntech.com/Periodic-chart-elements/Ag-en.htm

Atomic Mass:** **107.87 Atomic Number:** **47 Family:** **11 Row: 5**
 * Element name:** **Silver**
 * Atomic Symbol:** **Ag
 * Room tempature: Solid**


 * 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)


 * Melting point:** 962 deg. c
 * Boiling point:** 2212 deg. c
 * Atomic number:** 47
 * Atomic mass:**107.87
 * Isotopes:**11
 * Color:**silver
 * Texture:**rough or smooth

Chronic overexposure to a component or components in this product has been suggested as a cause of the following effects in humans: - Cardiac abnormalities - Reports have associated repeated and prolonged overexposure to solvents with permanent brain and nervous system damage. - Repeated breathing or skin contact of methyl ethyl ketone may increase the potency of neurotoxins such as hexane if exposures occur at the same time.
 * Health hazards:**
 * Biological role:**There is no real biological role for silver.
 * **Abundance of Silver:**
 * **Earth's Crust**/p.p.m.: 0.07
 * **Seawater**/p.p.m.:
 * Atlantic Suface: N/A
 * Atlantic Deep: N/A
 * Pacific Surface: 0.0000001
 * Pacific Deep: 0.0000024
 * **Atmosphere**/p.p.m.: N/A
 * **Sun** (Relative to H=1E12): 7.1

silver nitrate (AgNo3) silver sulfide (Ag2S) silver chloride (AgCl) silver iodide (AgI) silver oxide (AgO2) silver carbonate (AgCO3) silver fulminate (AgONC) silver azide (AgN3)
 * Compounds of silver:**


 * You can buy 7 ounces of silver for $100.00.**

**Video segment.**