--Given Values-- Energy for Vacancy Formation (eV/atom): 0.64 Metal: Germanium Temperature (C)-716 Alloy Metal A Gold Alloy Metal B Lithium Metal-X Aluminum Metal-Y Gold Magnification 307 ASTM Grain Size=4 Grain per Square Inches = 105 1) Calculate the fraction of atom sites that are vacant for given metal and the temperature shown above. Assume an energy for vacancy formation shown above (answer in Engineering Notation): Your Answer 756-5 Incorrect. 2) For the metal given, the equilibrium number of vacancies at 600C is 1x1025 m3. Calculate the fraction of vacancies for this metal at 600C (answer in Engineering Notation): Your Answer 161E-4 Incorrect. 3) For an alloy that constists of 75 at% of Alloy Metal and 25% of Alloy Metal B, what is the concentration of Alloy Metal A in wt%? Incorrect. Your Answer 72.3 4) For an alloy that constists of 75 at% of Alloy Metal and 25% of Alloy Metal B, what is the concentration of Alloy Metal B in wt%? Your Answer 276 Incorrect. 5) Metal-X forms a substitutional solid solution with Metal-Y. Compute the number of Metal-X atoms per cubic centimetier for a Metal-Y- -Metal-X alloy that contains 33 wt% Metal-X and 67 wt% Metal-Y.(answer in Engineering Notation): Your Answer S04E21 Incorrect. 6) For the ASTM Grain Size listed above, approximately how many grains would there be per square inch at 100 magnification? Your Answer 512 Incorrect. 7) For the ASTM Grain Size listed above, approximately how many grains would there be per square inch at the listed magnification above? (write answer to the hundreth place) Your Answer 8) For the ASTM Grain Size listed above, approximately how many grains would there be per square inch with no magnification? (answer in Engineering Notation) Your Answer [ 9) A photomicrograph was taken of a specimen at a magnification of 100X, and it was determined that the average number of grains per square inch was the number listed above. What is this specimen's ASTM grain size number(write answer to the hundreth place)? : Your Answer