Which material conduct heat and electricity:

Which material conduct heat and electricity:
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1 Answer

Answer :

Solid
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Description : Elements that do not conduct electricity and heat which tends to accept electrons?

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Elements that conduct electricity and heat which tends to lose electrons are called?

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What material is light and can conduct heat well?

Description : What material is light and can conduct heat well?

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What is a measure of the ability of a material to conduct heat?  A. Specific heat capacity  B. Coefficient of thermal expansion  C. Coefficient of thermal conductivity  D. Thermal conductivity

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Description : Does 0.5% nacl in isopropyl alcohol conduct electricity?

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(a) Show on a diagram the transfer of electrons between the atoms in the formation of MgO. Write symbols of cation and anion present in MgO. (b) Name the solvent in which ionic compounds are generally soluble. (c) Why are aqueous solutions of ionic compounds able to conduct electricity? -Chemistry

Description : (a) Show on a diagram the transfer of electrons between the atoms in the formation of MgO. Write symbols of cation and anion present in MgO. (b) Name the solvent in which ionic compounds are generally soluble. (c) Why are aqueous solutions of ionic compounds able to conduct electricity? -Chemistry

Last Answer : (b) Ionic compounds are soluble in water. (c) It is because aqueous solutions consist of ions which can move freely in them and carry current.

(a) Show the formation of Na2O by the transfer of electrons between the combining atoms. (b) Why are ionic compounds usually hard? (c) How is it that ionic compounds in the solid state do not conduct electricity but they do so when in molten state? -Chemistry

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Last Answer : (b) It is due to strong force of attraction between oppositely charged ions. (c) In solid state, ions are not free to move whereas in molten state ions are free to move, therefore, they conduct electricity in molten state.

Give reason for the following: (a) Aluminium oxide is considered as an amphoteric oxide. (b) Ionic compounds conduct electricity in molten state. -Chemistry

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Last Answer : a) Aluminium oxide reacts with both acids as well as bases.b) Ionic compounds in molten state conduct electricity. Explanation: a) An amphoteric oxide as one that shows chemical reactivity with ... ions are present in the liquid state. These free ions enable the solution to conduct electricity.

Is there any metallic substance that does not conduct electricity ?

Description : Is there any metallic substance that does not conduct electricity ?

Last Answer : Characteristics of metallic materials are: jingle when hit, can be beaten into thin sheets , conductor of electricity. Therefore there is no metal that does not conduct electricity. Because if electricity is not transmitted it will not be considered as metal

Which compound does not conduct electricity in aqueous solution ?

Description : Which compound does not conduct electricity in aqueous solution ?

Last Answer : Covalent compounds do not conduct electricity in aqueous solution.

How do electrolytic conductors conduct electricity ?

Description : How do electrolytic conductors conduct electricity ?

Last Answer : Compounds that conduct electricity in solution or in molten state are called electrolytic conductors. These compounds can conduct electricity in molten state and in aqueous solution as they are ... the positive and negative ions receive and reject electrons, respectively, so that electricity flows.

Why do metals conduct electricity but crystals of ionic compounds do not conduct electricity ?

Description : Why do metals conduct electricity but crystals of ionic compounds do not conduct electricity ?

Last Answer : Metals have free electrons. These electrons, created to gain the electromagnetic positivity and octal structure of the metal, flow from the negative side of the electric source to the positive edge ... electrons does not occur in it. Therefore crystals of ionic compounds do not conduct electricity.

Can manganese conduct electricity?

Description : Can manganese conduct electricity?

Last Answer : Need answer

When dissolved in water does sodium nitrate conduct electricity?

Description : When dissolved in water does sodium nitrate conduct electricity?

Last Answer : Yes, it is true.

Do alkynes conduct electricity?

Description : Do alkynes conduct electricity?

Last Answer : Feel Free to Answer

Why can sodium fluoride conduct electricity when it is molten but not solid?

Description : Why can sodium fluoride conduct electricity when it is molten but not solid?

Last Answer : In solution or when is melted sodium fluoride is dissociated in ions.

Why does hydrogen iodide in an aqueous solution conduct an electricity?

Description : Why does hydrogen iodide in an aqueous solution conduct an electricity?

Last Answer : Hydrogen iodide is dissociated in water.

Why ionic crystals don't conduct electricity in the solid state?

Description : Why ionic crystals don't conduct electricity in the solid state?

Last Answer : In the solid state ionic crystals are not dissociated in ions.

Most liquids that conduct electricity are solutions of acids, bases and ______. Salts Who is known as the father of modern chemistry?

Description : Most liquids that conduct electricity are solutions of acids, bases and ______. Salts Who is known as the father of modern chemistry?

Last Answer : Antoine Lavoisier

Diamond does not conduct electricity, because - (1) It's structure is very compact (2) It is of crystalline nature (3) There are only carbon atoms present in it (4) No free electrons are present in it

Description : Diamond does not conduct electricity, because - (1) It's structure is very compact (2) It is of crystalline nature (3) There are only carbon atoms present in it (4) No free electrons are present in it

Last Answer : (4) No free electrons are present in it Explanation: Diamond has a giant molecular structure. Each carbon atom is covalently bonded to four other car-bon atoms. There are no ... conduct electricity. Except for most blue diamonds, which are semiconductors, diamonds are good electrical insulators.

Superconductors are those elements – (1) Whose conductivity is intermediate between metals and insulators (2) Whose resistance falls almost to zero at very low temperature (3) Which conduct electricity only at super-high temperature (4) Which conduct electricity only, at super-high temperatures

Description : Superconductors are those elements – (1) Whose conductivity is intermediate between metals and insulators (2) Whose resistance falls almost to zero at very low temperature (3) Which conduct electricity only at super-high temperature (4) Which conduct electricity only, at super-high temperatures

Last Answer : (2) Whose resistance falls almost to zero at very low temperature Explanation: Superconductivity is a phenomenon of exactly zero electrical resistance and expulsion of magnetic fields occurring in ... lines from the interior of the superconductor as it transitions into the superconducting state.

Super conductors are substances that – (1) offer minimum resistance to flow of electric current (2) conduct electricity at low temperature (3) conduct electricity at high temperature (4) offer high resistance to the flow of electric current

Description : Super conductors are substances that – (1) offer minimum resistance to flow of electric current (2) conduct electricity at low temperature (3) conduct electricity at high temperature (4) offer high resistance to the flow of electric current

Last Answer : (1) offer minimum resistance to flow of electric current Explanation: A superconductor is a material that can conduct electricity or transport electrons from one atom to another with no ... is released from the material when it reaches the temperature at which it becomes superconductive.

Solids which conduct electricity at higher temperature but not at lower temperature are called (1) super-conductor (2) metallic-conductor (3) semi-conductor (4) insulator

Description : Solids which conduct electricity at higher temperature but not at lower temperature are called (1) super-conductor (2) metallic-conductor (3) semi-conductor (4) insulator

Last Answer : (3) semi-conductor Explanation: Semiconductors are insulators at low temperatures and reasonably good conductors at higher temperatures. As temperature increases, the semiconductor material becomes a better and better conductor.

Super conductors are those substances, which (A) Offer no resistance to current flow (B) Conduct electricity at low temperature (C) Offer high resistance to current flow (D) Conduct electricity at high temperature

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Last Answer : (A) Offer no resistance to current flow

Pick out the wrong statement. (A) Molecules with symmetrical arrangements (e.g. CH4 or CCl4) are non polar (B) Generally, non-polar compounds are chemically inactive, conduct electricity poorly and do not ionise (C) Most of the hydrocarbons are non-polar (D) None of these

Description : Pick out the wrong statement. (A) Molecules with symmetrical arrangements (e.g. CH4 or CCl4) are non polar (B) Generally, non-polar compounds are chemically inactive, conduct electricity poorly and do not ionise (C) Most of the hydrocarbons are non-polar (D) None of these

Last Answer : (D) None of these

What is the difference between the Earth’s electric field and the electric field used to conduct electricity in my home?

Description : What is the difference between the Earth’s electric field and the electric field used to conduct electricity in my home?

Last Answer : The Earth's electric field is A. The Earth's electric field is mainly a continuous mainly a continuous direct current (DC) producing fi direct current (DC) producing field. Throughout eld. Throughout history, ... on the job) and higher rates of Back to Top job) and higher rates of health problems.

Which one of the following solution will not conduct electricity? a) lemon juice b)vinegar c)vegetable oil d)tap water

Description : Which one of the following solution will not conduct electricity? a) lemon juice b)vinegar c)vegetable oil d)tap water

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Diamond has each of the following properties except: w) extreme hardness x) ability to conduct electricity y) high melting point z) tendency to burn in air

Description : Diamond has each of the following properties except: w) extreme hardness x) ability to conduct electricity y) high melting point z) tendency to burn in air

Last Answer : ANSWER: X -- ABILITY TO CONDUCT ELECTRICITY 

Diamond does not conduct electricity, because (1) It’s structure is very compact (2) It is of crystalline nature (3) There are only carbon atoms present in it (4) No free electrons are present in it

Description : Diamond does not conduct electricity, because (1) It’s structure is very compact (2) It is of crystalline nature (3) There are only carbon atoms present in it (4) No free electrons are present in it

Last Answer : No free electrons are present in it

Super conductors are substances that (1) offer minimum resistance to flow of electric current (2) conduct electricity at low temperature (3) conduct electricity at high temperature (4) offer high resistance to the flow of electric current

Description : Super conductors are substances that (1) offer minimum resistance to flow of electric current (2) conduct electricity at low temperature (3) conduct electricity at high temperature (4) offer high resistance to the flow of electric current

Last Answer : offer minimum resistance to flow of electric current

Solids which conduct electricity at higher temperature but not at lower temperature are called (1) super-conductor (2) metallic-conductor (3) semi-conductor (4) insulator

Description : Solids which conduct electricity at higher temperature but not at lower temperature are called (1) super-conductor (2) metallic-conductor (3) semi-conductor (4) insulator

Last Answer : semi-conductor

Superconductors are those elements (1) Whose conductivity is intermediate between metals and insulators (2) Whose resistance falls almost to zero at very low temperatures (3) which turn into insulators at very low temperatures (4) which conduct electricity only at super-high temperatures

Description : Superconductors are those elements (1) Whose conductivity is intermediate between metals and insulators (2) Whose resistance falls almost to zero at very low temperatures (3) which turn into insulators at very low temperatures (4) which conduct electricity only at super-high temperatures

Last Answer : Whose resistance falls almost to zero at very low temperatures

In a nuclear power reactor, fission produces heat which is used to produce electricity. A reactor producing more fissionable material than it consumes is known as what kind of reactor?

Description : In a nuclear power reactor, fission produces heat which is used to produce electricity. A reactor producing more fissionable material than it consumes is known as what kind of reactor? 

Last Answer : ANSWER: BREEDER REACTOR 

For a temperature difference `DeltaT=20.0^(@)C`, one slab of material conducts `10.0W//m^(2)` , another of the same shape conduct `20.0W//m^(2)`. What

Description : For a temperature difference `DeltaT=20.0^(@)C`, one slab of material conducts `10.0W//m^(2)` , another of the same shape conduct `20.0W//m^(2)`. What

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Which of the following is not required by PSA No. 315, "Consideration of Fraud in a Financial Statement Audit"? a. Conduct a continuing assessment of the risks of material misstatement due to fraud throughout the audit. b. Conduct a discussion by the audit team of the risks of material misstatement due to fraud. c. Conduct inquiries of the audit committee as to their views about the risks of fraud and their knowledge of any fraud or suspected fraud. d. Conduct the audit with professional skepticism, which includes an attitude that assumes balances are incorrect until verified by the audito

Description : Which of the following is not required by PSA No. 315, "Consideration of Fraud in a Financial Statement Audit"? a. Conduct a continuing assessment of the risks of material ... professional skepticism, which includes an attitude that assumes balances are incorrect until verified by the audito

Last Answer : Conduct the audit with professional skepticism, which includes an attitude that assumes balances are incorrect until verified by the audito

Which of the following statements about independent financial statement audit is correct? a. The audit of financial statements relieves management of its responsibilities for die financial statements. b. An audit is designed to provide limited assurance that the financial statements taken as a whole are free from material misstatement. c. The auditor's opinion is not an assurance as to the future viability of the entity as well as the effectiveness and efficiency withwhich management has conductedthe affairs of the entity.d. The procedures required to conduct anaudit in accordance with PSAs shouldbe determined by the client whoengaged the services of the auditor

Description : Which of the following statements about independent financial statement audit is correct? a. The audit of financial statements relieves management of its responsibilities for die financial statements. b. An ... with PSAs should be determined by the client who engaged the services of the auditor

Last Answer : The auditor's opinion is not an assurance as to the future viability of the entity as well as the effectiveness and efficiency withwhich management has conducted the affairs of the entity.

Do all solids do not conduct heat at the same rate?

Description : Do all solids do not conduct heat at the same rate?

Last Answer : Yes

Is the ability to conduct heat a physical property?

Description : Is the ability to conduct heat a physical property?

Last Answer : The ability to conduct heat does not involve a chemicalreaction, so it can't be a chemical property. Therefore, it is aphysical property.

Why is moist heat more versatile than dry heat? a. It More Easily Penetrates Materials. b. Water Molecules Conduct Heat Better Than Air c. It Denatures Proteins By Changing Their Structure And Chemical Bonds d. A-C Are Correct

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Last Answer : d. A-C Are Correct

What term describes a device used to conduct heat away from a component?

Description : What term describes a device used to conduct heat away from a component?

Last Answer : A thermal shunt.

Describe the concept of Ferro electricity. Explain the application of Ferro electric material

Description : Describe the concept of Ferro electricity. Explain the application of Ferro electric material

Last Answer : The ferroelectric material has an electric dipole moment and it is spontaneously polarized. They have high dielectric constant which is nonlinear because it is dependent on the intensity of ... used in condensers to concentrate considerable quantities of electric energy within a small space. 

Consider the following statements: 1. Mica is good conductor of heat. 2. Mica is a bad conductor of heat. 3. Mica is a good conductor of electricity. 4. Mica is a bad conductor of electricity. Which of the above statements is/are correct? (a) 1 only (b) 1 and 4 (c) 1 and 3 (d) 2 and 4

Description : Consider the following statements: 1. Mica is good conductor of heat. 2. Mica is a bad conductor of heat. 3. Mica is a good conductor of electricity. 4. Mica is a bad conductor of electricity. Which of the above statements is/are correct? (a) 1 only (b) 1 and 4 (c) 1 and 3 (d) 2 and 4

Last Answer : Ans:(b)

During decomposition, energy is absorbed in the form of heat, light or electricity for breaking down the reactants which is known as: (a) exothermic reaction (b) endothermic reaction (c) reduction reaction (d) oxidation

Description : During decomposition, energy is absorbed in the form of heat, light or electricity for breaking down the reactants which is known as: (a) exothermic reaction (b) endothermic reaction (c) reduction reaction (d) oxidation

Last Answer : (b) endothermic reaction

How can I heat the house if the electricity goes out?

Description : How can I heat the house if the electricity goes out?

Last Answer : We have the same concerns here in Upstate NY. My mother found a catalytic heater run by propane for a christmas present. Haven’t had to try it yet but it’s coming out for this storm.

How can I convert electricity to heat?

Description : How can I convert electricity to heat?

Last Answer : run it through a coil of conductive yet resistant material. Copper would work. Don’t electrocute yourself!!!!

(a) Write one example for each of decomposion reaction carried out with help of (i) Electricity (ii) Heat (iii) Light (b) Which of the following statements is correct and why copper can displace silver from silver nitrate and silver can displace copper from copper sulphate solution. -Chemistry

Description : (a) Write one example for each of decomposion reaction carried out with help of (i) Electricity (ii) Heat (iii) Light (b) Which of the following statements is correct and why copper can displace silver from silver nitrate and silver can displace copper from copper sulphate solution. -Chemistry

Last Answer : Thi is the Answer:

Can you List three appliances that heat up when electricity flows through them?

Description : Can you List three appliances that heat up when electricity flows through them?

Last Answer : Radios, TV's, and electric heaters.

Why gold are good conductor of heat and electricity?

Description : Why gold are good conductor of heat and electricity?

Last Answer : What is the answer ?

What is relationship between resistance and heat as electricity flows through a wire?

Description : What is relationship between resistance and heat as electricity flows through a wire?

Last Answer : Need answer

Which of the following is not a feature of first generation computers A) They used vacuum tubes or valves as main electronic component B) They consumed lots of electricity and produced excessive heat C) They used machine language and assembly language to program the machine D) None of above

Description : Which of the following is not a feature of first generation computers A) They used vacuum tubes or valves as main electronic component B) They consumed lots of electricity and produced excessive heat C) They used machine language and assembly language to program the machine D) None of above

Last Answer : Answer : C