Most. Copper, zinc, tin, silver and gold are found in small amounts in most electronics.
Gold is a valuable metal known for its rarity, durability, and aesthetic appeal. It is used in jewelry, electronics, and as a store of value in financial markets.
High thermal conductivity in metals is significant because it allows them to efficiently transfer heat. This property makes metals valuable in applications where heat needs to be quickly and evenly distributed, such as in electronics, cooking, and industrial processes.
Copper belongs to the transition metals in Group 11 of the periodic table. The metals in the same family as copper include silver (Ag) and gold (Au). These metals share similar properties, such as high electrical conductivity and malleability, and are often found in nature as native metals. Additionally, they are known for their valuable applications in electronics, jewelry, and other industries.
People who dig for ore are typically called miners. Miners extract valuable minerals and metals from the ground, which are used for various purposes such as making jewelry, electronics, and construction materials.
ores
A prospector.
Semi-metals have free electrons which can conduct elecricity.
Metalloids are located between metals and nonmetals on the periodic table due to their unique properties that exhibit characteristics of both groups. They typically have metallic luster and can conduct electricity, but are brittle and not malleable like metals. This intermediate behavior allows them to act as semiconductors, making them valuable in various applications such as electronics. Their placement reflects the gradual transition in properties from metals to nonmetals.
Shiny metals, such as gold, silver, and aluminum, have a wide range of applications. They are often used in jewelry and decorative items due to their aesthetic appeal and resistance to tarnish. Additionally, shiny metals are utilized in industrial applications, including electronics and aerospace, for their conductivity and lightweight properties. Their reflective surfaces also make them valuable in solar panels and mirrors.
Elements that exhibit properties similar to both metals and nonmetals are called metalloids. Common examples include silicon, germanium, and arsenic. Metalloids typically have a metallic luster, are semiconductors of electricity, and can be brittle like nonmetals. Their unique properties make them valuable in various applications, particularly in electronics and materials science.
Tungsten is a non-ferrous metal. Ferrous metals are those that contain iron, while non-ferrous metals do not contain significant amounts of iron. Tungsten is known for its high melting point and hardness, making it a valuable material for applications in industries such as aerospace and electronics.
-- Precious -- Valuable -- Common -- Worthless