Assignment:
Q1. Calculate the atomic density of Ga atom, As atom, and GaAs atom-pair in GaAs.
Q2. What is the concentration of that k(boron in liquid and soild Si) = 0.8 and that the Si liquid has 1.0x1016 boron/cm3 initially?
Q3. If the molten zone is 1 cm during the zone refining growth of a silicon crystal for VLSI application in P133.3, what is the length of the crystal near the seed end that cannot be used if the application requires that the boron concentration must be uniform to within 1%?
Your answer must be, typed, double-spaced, Times New Roman font (size 12), one-inch margins on all sides, APA format and also include references.