An element has three naturally occurring isotopes calculate
An element has three naturally occurring isotopes, calculate the percent abundance and the atomic mass
1. 341.9705 amu, 58.45% abundance
2. 342.9699 amu, ___% abundance
3. 346.9691 amu, 17.43% abundance
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A single cell has a radius of 15 um, a volume of 14.1 picoliter, and a mass of 15.5 nanograms. what is the density of this cell in g/mL
Find the final yield for a nine-mask-level process in which the average fatal defect density per cm2 is 0.1 for four levels, 0.25 for four levels, and 1.0 for one level. The chip area is 50 mm2.
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The source has an abc-phase sequence. At the wye-connected load, the phase-a voltage Va'n' has phase angle (theta)a'n' = 60 degrees and the phase impedance is (10 + j15) ohms. Further, the line impedance per phase is (1.1+ j1.5) ohms
A physics book (mass=3.0 kg) is given a horizontal velocity of 4.0 m/s out the window. Determine the work down by gravity while the book is in between the two windows
Facility building is paramount after cities win a bid to host the Olympic Games. What is one of the biggest concerns, outside of construction costs, associated with building Olympic facilities? In addition, what four areas will likely be an issue
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