Explain what length of a cylindrical piece of tungsten wire

Assignment Help Chemistry
Reference no: EM13226118

What length of a cylindrical piece of tungsten wire having a radius of 3.71 mm has a mass of 61.3 g? The density of tungsten is 19.25 g/cm3.

A) 7.36 x 10-4 m
B) 5.10 x 102 m
C) 7.36 x 10-2 m
D) 1.36 x 10-1 m
E) 1.36 x 10-3 m

Reference no: EM13226118

Questions Cloud

Deception within the criminal justice system : Our text relates that there are occasional instances in which no clear line separates acceptable behavior from that which is unacceptable. Discuss briefly the ethical issues involved with the use of lying and deception to further the goals of the jus..
Determine the heat transfer to the surroundings : A piston-cylinder assembly contains 2 kg of water vapor initially at 1 MPa and 250 oC. The water vapor is cooled at constant pressure until the water reaches a quality of 50%. a. Show the process on P-v and T-v diagrams with respect to the sa..
Different flood assessment technologies : Develop a hypothesis that will help to explore a relationship of the correlation of the flood model predictions to actual flood damage. Explain in detail the correlation between the models and flood damage that your hypothesis above is attempting to ..
Calculate the pressure of co2 in state 3 : A piston-cylinder device contains carbon dioxide CO2 (molar mass = 46 g/mol) as shown in the figure. The cross-section area of the piston is 0.25 m2 and the initial cylinder height is 50 cm. CO2 is initially at 40 bar and 500 oC (state 1).
Explain what length of a cylindrical piece of tungsten wire : What length of a cylindrical piece of tungsten wire having a radius of 3.71 mm has a mass of 61.3 g? The density of tungsten is 19.25 g/cm3.
Flood model predictions to actual flood damage. : Develop a hypothesis that will help to explore a relationship of the correlation of the flood model predictions to actual flood damage. Explain in detail the correlation between the models and flood damage that your hypothesis above is attempting to ..
Explain polar aprotic lower the potential energy : The rate of SN2 of tert-butyl bromide is faster in polar aprotic solvents than in polar protic solvents. Why? a. polar aprotic lower the potential energy of the product.
What isthe minimum sampling frequency to avoid aliasing : a.) What isthe minimum sampling frequency to avoid aliasing b.)If the sampling frequency of fs=2500 samples/sec is used how many samples must be taken to give a frequency resolution of 10Hz
Describe the stages of group development these teams : Describe the stages of group development these teams should expect to experience. At each stage, make recommendations that will help move the team into the next stage.

Reviews

Write a Review

Chemistry Questions & Answers

  Describe the reactant and products of the chemical reaction

Describe the reactant and products of the chemical reaction. Was the reactant (potato chip) completely consumed? What evidence supports your answer?

  What is the enthalpy

Assume that a particular reaction evolves 250 kj of heat and that 34 kj of PV work is gained by the system. What is the enthalpy?

  What is the pressure of this gas

how I resolve it, A 1.25 gram sample of methane is container in a 850.0 mL flask at295.65 K.What is the pressure of this gas?

  Define sodium carbonate solution

A precipitate again formed and was filtered off. Finally, the solution was treated with a sodium carbonate solution, which resulted in no precipitation. Which metal ions were definately present, which were definately absent, and which may or may n..

  State ethylene epoxide decomposes to form ch4 and co

Ethylene epoxide (C2H4O) decomposes to form CH4 and CO. Small quantities of H2 and C3H6O are also formed. The following reaction mechanism has been proposed:

  What is the final volume of the gas

A 37.4-L volume of methane gas is heated from 22 degrees C to 78 degrees C at constant pressure. What is the final volume of the gas?

  What is the final temperature of the water

A 29.20 g piece of iron and a 25.30 g piece of gold at 100.0 degree C were dropped into 980.0 mL of water at 15.65 degree C. The molar heat capcities of iron and gold are 25.19 J/(mol degree C) and 25.41 J/(mol degree C), respectively.

  State what is the equilibrium concentration of co

At equilibrium, it is found that .25 moles of COCl2 remain. What is the equilibrium concentration of CO?

  What is the concentration in the solution of the first ion

what is the concentration in the solution of the first ion when the second one starts to precipitate at 25 C?

  How many kilograms of chalcopyrite must be mined

The most common source of copper is the mineral chalcopyrite (CuFeS2) how many kilograms of chalcopyrite must be mined to obtain a 440 grams of pure copper.

  Compute the equilibrium constant k

Calculate the equilibrium constant, K, for this reaction at 298 K. (b) Will Delta G increase, decrease, or stay the same if the partial pressure of NO2 is increased? (c) Calculate Delta G^o at 298K if the partial pressure of NO2 and N2O4 are 0.40 atm..

  State automobile clocked by law-enforcement radar

Consider a 2710-lb automobile clocked by law-enforcement radar at a speed of 85.5 mph (miles/hour). If the position of the car is known to within 5.0 feet at the time of the measurement, what is the uncertainty in the velocity of the car? in mph

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd