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density

2.0-2.3 gm/cm3

electrical conductivity

varies widely

breakdown field

>1E7 V/cm in thermal oxides; can be as low as 1E6 V/cm in CVd oxides

thermal conductivity

0.01 W/cm K (bulk)

thermal diffusivity

0.009 cm2/sec (bulk)

coefficient of thermal expansion

0.5 ppm/ K [note Si thermal exp 2.3 ppm/K]

refractive index

1.46 [thermal oxide]

dielectric constant

3.9 [thermal oxide]; CVD oxides vary widely depending on H
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Chanel Huels

Lvl 13
3y ago

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What is silicon Oxidation state?

The oxidation state of silicon is typically +4 in compounds like silicon dioxide (SiO2) where silicon is bonded to oxygen. Silicon can also have an oxidation state of -4 in compounds like silane (SiH4) where it is bonded to hydrogen.


What is the ionic radius of silicon?

The ionic radius of silicon can vary depending on its oxidation state. In its common +4 oxidation state, the ionic radius of silicon is approximately 0.40 nanometers when it forms tetrahedral structures.


What state of matter is silicon dioxide?

Silicon dioxide is a solid state of matter at room temperature. It is commonly found in the form of quartz or sand.


What Bond is sih3br?

SiH3Br is the chemical formula for silicon bromide. Its name would be silicon(III) bromide, as silicon typically forms compounds with a +4 oxidation state.


What properties of silicon dioxide make it sueful in sandpaper?

Use/equipment Your chemical dioxide Main properties to use Chemical or physical properties? Fire extinguisher Carbon dioxide - CO2 does not conduct electricity. - CO2 is heavy (dense) so it covers fire and removes the oxygen. - CO2 does not burn. Physical physical chemical Electrical wires Copper -copper can bend (malleable) -conducts electricity - does not corrode easily Physical Physical Chemical Welding Argon -very unreactive, so it provides an inert atmosphere. Chemical Sand paper Silicon dioxide It very hard and does not crumble (not brittle) -High melting point Physical Physical Tools Iron -Iron is strong and hard -Iron can change shape (malleable) Physical Physical Computer circuits Silicon -Silicon can conduct electricity. -silicon has very high melting points. Physical Physical

Related Questions

Is it a chemical or physical when silicon seed crystals grow into silicon ingots?

A physical phenomenon


What is the physicals state of silicon at room temperature?

The state of silicon at room temperature is SOLID State.


Can silicon undergo a physical and chemical change?

Yes, silicon can undergo physical changes such as melting and crystallizing. It can also undergo chemical changes when it reacts with other elements, forming compounds like silicon dioxide (SiO2) or silicon carbide (SiC).


What is silicon Oxidation state?

The oxidation state of silicon is typically +4 in compounds like silicon dioxide (SiO2) where silicon is bonded to oxygen. Silicon can also have an oxidation state of -4 in compounds like silane (SiH4) where it is bonded to hydrogen.


What would the physical state be of silicon oxide be at 25 degrees?

At 25 degrees Celsius, silicon oxide would likely be in a solid state. Silicon oxide, also known as silica, has a melting point of over 1600 degrees Celsius, so at room temperature it would typically exist as a solid.


What U.S. state is Silicon Valley located in?

Silicon Valley is located in the state of California.


Which state silicon valley is located?

Silicon Valley is located in the state of California, in the United States.


What temperature is silicon at its normal state?

At room temperature, silicon is a solid


What is the malleability of silicon?

silicon can be malleable when mixed with other element like carbon, oxygen (etc...) on the other hand silicon can in a solid state when it is in its pure state.


What state of matter is silicone?

Silicon is a solid at room temperature.


What are two physical of silicon?

Ok Conductor and shiny


Is silicon natrulally found at a solid state?

solid state