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31 Οκτ 2024 · Silver, chemical element of atomic number 47, a white lustrous metal valued for its decorative beauty and electrical conductivity. Silver’s physical and chemical properties are intermediate between those of copper and gold. It is located in Group 11 of the periodic table.
Silver is found in the Earth's crust in the pure, free elemental form ("native silver"), as an alloy with gold and other metals, and in minerals such as argentite and chlorargyrite. Most silver is produced as a byproduct of copper , gold, lead , and zinc refining .
13 Ιαν 2020 · Silver is the 47 th element on the periodic table. It is located in period 5 and group 11. This places it in the middle of the second full row (period) of the table.
Element Silver (Ag), Group 11, Atomic Number 47, d-block, Mass 107.868. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Source: Silver is found in elemental form and also in various ores such as argentite (silver sulfide, Ag 2 S) and horn silver (silver chloride, AgCl). Commercially, the main sources of silver are copper, copper-nickel, gold, lead, and lead-zinc ores. Silver is extracted from the anode waste sludges of electrolytic copper-refining.
Silver is rarely found as a native element mineral. When found, it is often associated with quartz, gold, copper, sulfides of other metals, arsenides of other metals, and other silver minerals. Unlike gold, it is rarely found in significant amounts in placer deposits.
18 Νοε 2020 · Silver is a transition metal with atomic number 47 and element symbol Ag. This shiny metal is valued for its beauty, rarity, and properties. Here are silver facts, including its history, uses, and sources.
