In the manufactoring of computer chips cylinders of silicon

Assignment Help Chemistry
Reference no: EM13330846

In the manufactoring of computer chips, cylinders of silicon are cut into thin wafers that are 3.00 inches in diameter and have a mass of 1.50g of silicon. How thick, in milimeters( mm) is each wafer if silicon has a density of 2.33 g/cm3. The volume of a cylinder is V= Pi (times) ( R squared) H

Reference no: EM13330846

Questions Cloud

Determine the angular velocity of the disk : A compact disk on a CD player rotates clockwise. The disk completes one revolution in 0.220 s. Find the angular velocity of the disk
Hat would be the mass of a singleshot : Spherical lead shot are poured into a square tray, 10 centimeterson a side, until they completely cover the bottom. The shot arepoured from the tray into a graduated cylinder, which they fill tothe 20-cm3 mark. What is the diameter of a single shot?H..
Find the magnitude of the net force people exert on donkey : Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 79.1 N, Jill pulls with 76.7 N in the northeast direction, Find the magnitude of the net force the people exert on the donkey
Create a contribution format income statement : Your general manager called you into his office to discuss anongoing problem. He explains that in the past, whenever he wantedto know how the projected income statement might change if salesvolume changes, it would take weeks to have the accountingde..
In the manufactoring of computer chips cylinders of silicon : In the manufactoring of computer chips, cylinders of silicon are cut into thin wafers that are 3.00 inches in diameter and have a mass of 1.50g of silicon. How thick, in milimeters( mm) is each wafer if silicon has a density of 2.33 g/cm3. The..
Calculate the final velocity of the cars : Two cars collide at an icy intersection and stick together afterward. The first car has a mass of 1600 kg and was approaching at 7.00 m/s due south. Calculate the final velocity of the cars
3 physical chemistry questions : 3 Physical Chemistry Questions
How much farther from this point will the object move : You are watching an object that is moving in SHM. How much farther from this point will the object move before it stops momentarily and then starts to move back to the left
Modify the program to detect and report : Syntax errors including mismatched parentheses, invalid operator, missing comma, semicolon or assignment operator should be reported as a syntax error and the program should proceed to the next expression.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the principal energy level of the electron

how does the attractive force that the nucleus exerts on an electron change with the principal energy level of the electron?

  Define the standard free energy of formation of nitric oxide

The standard free energy of formation of nitric oxide, NO at 1000K is 78kJ/mol, calculate the equilibrium constant for this reaction at 1000K, N2(g) + O2(g) 2NO(g)

  When methane reacts with oxygen gas water are formed

when methane CH4 reacts with oxygen gas O2, water and carbon dioxide are formed. if 25.0 liters of oxygen reacts at 125.0C and 2.00 atm with 22.00L of methane initially

  Explain what is the longest wavelength of light

The electron in a hydrogen atom occupies a 6p orbital. What is the longest wavelength of light that can be emitted by this atom? Give answer in nanometres, nm

  Calculate the current for diffusion-controlled electrolysis

Calculate how many atoms of potassium A three  mole sample of K2S would have and Calculate the current for diffusion-controlled electrolysis

  State the ph of a bicarbonate-carbonic acid buffer

The pH of a bicarbonate-carbonic acid buffer is 6.95. Calculate the ratio of the concentration of carbonic acid (H2CO3) to that of the bicarbonate ion (HCO3-)

  How many grams of phosphorus react tetraphosphorus decaoxide

How many grams of phosphorus react with 38.1 L of O2 at STP to form tetraphosphorus decaoxide. P4(s) + 5 O2(g) P4O10(s)

  Describe volume of o2 produced at room conditions

A trial of this decomposition experiment, using different quantities of reactants than those listed in the question above produced the following data: Volume of O2 produced at room conditions

  What is the final ph of a solution

What is the final pH of a solution that contains 0.1 M of H2N-CH2-CH2-NH3+ Cl- and 0.01 M of Cl- NH3+-CH2-CH2-NH3+. The pKa values of the compound are as follows; pKa1= 7.5 and pKa2= 9.5:

  Calculate the volume of the unit cell of sodium

The element Na has bcc packing with a body-centered cubic unit cell. The density of sodium is 966 kg/m3. Calculate the volume (m3) of the unit cell of sodium.

  Is necessary to completely neutralize the excess acid

Exactly 500.00mL of 1.000M perchloric acid is used to dissolve 22.10g of the mineral malachite, Cu2CO3(OH)2 (molar mass=221.0g/mol). What volume of 1.000M sodium hydroxide, is necessary to completely neutralize the excess acid?

  Explain what is the value of g° at the temperature

The equilibrium constant for a reaction is 0.38 at 25 °C. What is the value of ?G° (kJ/mol) at this temperature

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