What is an alloy? Explain the differences in structure between substitutional and interstitial alloys. Give an example of each type.
Answer to relevant QuestionsThe Group 3A/ Group 5A semiconductors are composed of equal amounts of atoms from Group 3A and Group 5A— for example, InP and GaAs. These types of semi-conductors are used in light-emitting diodes and solid-state lasers. ...Describe, in general, the structures of ionic solids. Com-pare and contrast the structures of sodium chloride and zinc sulfide. How many tetrahedral holes and octahedral holes are there per closest packed anion? In zinc ...From the density of cesium chloride (3.97 g/cm3), calculate the distance between the centers of adjacent Cs+ and Cl- ions in the solid. Compare this value with the expected distance based on the sizes of the ions (Fig. ...Perovskite is a mineral containing calcium, titanium, and oxygen. The following diagrams represent the unit cell. a. What is the formula of perovskite? b. An alternative way of drawing the unit cell of perovskite has calcium ...In each of the following groups of substances, pick the one that has the given property. Justify your answer. a. Highest boiling point: HBr, Kr, or Cl2 b. Highest freezing point: H2O, NaCl, or HF c. Lowest vapor pressure at ...
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