Find concentration in kilograms of silicon per cubic
The concentration of silicon in an iron-silicon alloy is 0.55 wt%. What is the concentration in kilograms of silicon per cubic meter of alloy? Assume that the densities for iron and silicon are, respectively, 7.87 and 2.33 g/cm3.
Expected delivery within 24 Hours
The electric field 4.30cm from a very long charged wire is ( 1900N/C, toward the wire). What is the charge (in nC) on a 1.0-cm-long segment of the wire?
On April 2, Nancy Hansel uses her J. C. Penney Company credit card to purchase merchandise from a J.C. Penney store for $1,500. On May 1, Hansel is billed for the $1,500 amount due.
When it rains, water vapor in the air condenses into liquid water, and energy is released.
For an alloy that consists of 28.9 wt% Pb and 71.1 wt% Sn, what is the composition (a) of Pb (in atom percent), and (b) of Sn (in atom percent)? The atomic weights for Pb and Sn are 207.2 and 118.69 g/mol, respectively.
What is the concentration in kilograms of silicon per cubic meter of alloy? Assume that the densities for iron and silicon are, respectively, 7.87 and 2.33 g/cm3.
Two circular disks spaced 0.50mm apart form a parallel-plate capacitor. Transferring 1.80x10^9 electrons from one disk to the other causes the electric field strength to be 2.50x10^5 N/C. What are the diameters of the disks?
The water begins at a temperature of 16.0 °C and needs to be heated to 61.0 °C. If the area of the solar panels is 32.0 m2, what volume of water can be heated in one hour?
Molybdenum forms a substitutional solid solution with tungsten. Calculate the concentration (in weight percent) of molybdenum that must be added to tungsten to yield an alloy that contains 1.16 x 1022 Mo atoms per cubic centimeter.
Make a circuit where 2 lights stay on at all times, but you can turn 2 lights on/off. Diagram the circuit: in the drawing, include the current, potential and power for each resistor(these are to be made up), find the total current and power.
1953858
Questions Asked
3,689
Active Tutors
1449895
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Problem: What is an alternative to HRT that is currently under investigation?
Which of these is a statement of opinion? Steroid use has been linked to a wide variety of health problems, including strokes and stunted growth
Theophylline is administered as an intravenous infusion at a constant rate of 30 mg/h. Calculate the steady state plasma concentration
Question: Identify the four (4) signs of an acute inflammatory response:
hat have you accomplished since the last meeting/discussion? What is you plan to accomplish before next meeting?
Select an exercise and describe the parameters a person should consider in order to safely perform the exercise while achieving effective results.
Problem: Provide one underpinning regulation from the Education and Care Services National Regulations (National Regulations)