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Graphite is a form of carbon known for its properties of being a good conductor of electricity and heat, as well as having a slippery texture. It is commonly used in pencils, lubricants, batteries, and as a component in various industrial applications such as in the production of steel and in nuclear reactors.
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What type of solid is graphite and how does its structure contribute to its unique properties?
Graphite is a crystalline solid that belongs to the allotrope of carbon. Its structure consists of layers of carbon atoms arranged in a hexagonal lattice. These layers are held together by weak van der Waals forces, allowing them to easily slide over each other. This unique structure gives graphite its lubricating properties, electrical conductivity, and ability to be used as a dry lubricant and in pencil lead.
What is solid-in-solid solution complex?
A solid-in-solid solution complex refers to a type of solid-state reaction where one solid material is dissolved within another solid material at the molecular level, forming a single-phase solid solution. This type of complex can exhibit unique properties that are different from either of the individual solids involved, such as changes in mechanical, electrical, or thermal properties.
What type of fixed resistor is made from a compound of carbon graphite and resin bonding material?
A carbon composition resistor is made from a compound of carbon graphite and resin bonding material. This type of resistor has a cylindrical shape and is used for applications requiring high stability and low noise levels.
What does graphite turn into?
Graphite does not undergo a chemical change when exposed to heat, so it does not "turn into" something else. Instead, it transitions directly from a solid to a gas through a process called sublimation.
What type of covalent bonds does graphite have?
Graphite has covalent bonds known as sigma bonds between each carbon atom within a single layer, as well as delocalized pi bonds that extend across multiple layers. These pi bonds allow for the unique properties of graphite, including its lubricating and electrical conductivity properties.
