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What are the Two requirements that metals must meet to be suitable as elements?
Metals must be good conductors of electricity and heat, and they must have a metallic luster.
What is a fact about semimetal?
Semimetals, also known as metalloids, have properties that are intermediate between metals and nonmetals. They typically have a combination of metallic and non-metallic properties, making them good conductors of electricity but poor conductors of heat. Examples of semimetals include silicon and arsenic.
How are gold copper and silver similar?
Gold, copper, and silver are all metallic elements that are found naturally in the Earth's crust. They are all malleable and ductile, making them ideal for jewelry and coinage. Additionally, they are all good conductors of electricity and have high thermal conductivity.
What is the difference between a electrolytic conductor and a metallic conductor?
Electrolytic conductors conduct electricity through the movement of ions in a solution, while metallic conductors conduct electricity through the movement of electrons in a solid material. Electrolytic conductors are typically liquids or solutions, while metallic conductors are solid materials with freely moving electrons.
What is the property of luster in science?
Luster is a property that describes how a mineral's surface reflects light. Minerals can have metallic or non-metallic luster, with metallic minerals appearing shiny like metal, while non-metallic minerals can have various appearances, such as vitreous, pearly, silky, or dull. Luster is an important diagnostic characteristic used to help identify minerals.
What are the minerals gold and copper examples of?
Gold and copper are examples of metallic minerals. Metallic minerals are composed of metals in their elemental form or in a combined state. They are usually shiny, malleable, and good conductors of electricity.
What is one property that may be used to distinguish metallic from nonmetallic minerals?
One property that can be used to distinguish metallic from nonmetallic minerals is luster. Metallic minerals have a shiny, reflective surface due to their high metal content, whereas nonmetallic minerals have a dull, earthy, or glassy appearance.
What are property of metallic element?
good conductors of electricitygood conductors of heatmaeleablehigh tensile strength
What types of bonds do you think the good conductors of electricity have?
Good conductors of electricity typically have metallic bonds. Metallic bonds are formed by the sharing of electrons between metal atoms, allowing for the easy movement of electrons, which is key for conducting electricity. This shared "sea of electrons" allows the free flow of electric charge through the material.
What is true about most metals?
Metals are good conductors of heat and electricity. They have a metallic luster. All the metals are solids except Mercury.
List two uses for metallic minerals?
Metallic minerals can be used for making appliances, electronics and machinery due to their conductivity and strength. Metallic minerals are also used in construction and building materials because of their durability and ability to withstand various environmental conditions.
Is marble and fossils are non metallic minerals?
fossils are not metallic minerals. marbles are non metallic minerals.
What are four physical properties shared by metallic elements?
Four physical properties shared by the metallic elements are that they are ductile, malleable, have good thermal conductivity, and have a metallic luster. They are also good conductors of electricity.
What is non- metallic minerals?
Non metallic minerals are minerals that have no shine and crumble easily. Non-metallic minerals are sand, gravel, and stone.
What is metallic miner?
Metallic minerals are minerals that have a metallic luster, making them very shiny. A few metallic minerals are Graphite, Galena, Magnetite, and Pyrite. The mineral Hematite can be metallic or nonmetallic
What is non metallic conductors?
Graphite
What are the characteristic metals?
They are good conductors of heat and electricity. They have a metallic luster. All are solids except mercury.
