Determine the formula for each interstitial alloy.
a. Nitrogen occupies one-half of the octahedral sites of a closest-packed Mo structure.
b. Hydrogen occupies all of the tetrahedral sites of a Cr closest-packed structure.
Test. About 50 questions Mix of matching, multiple choice, fill in the blank, extra credit earth’s interior, geol ogic cycle and rock types Page 15 in workbook earth’s interior, geologic cycle and rock types Geologic structure o f the Earth: core, mantle and lithosphere -asthenosphere--partly molen, with convective Geologic periods (page 14) don’t learn all but learn these: Precambrian paleozoic (first period Mesozoic (middle period: dinosaures) Cenozoic tertiary (third period) Quaternary (glacial ice age pleistocene (ice age) Holocene (sinc