Which of the following substances typically exhibits a crystalline appearance?

Which of the following best describes the main difference between crystalline and amorphous solids?

Which statement best defines the term 'crystalline' when used to describe a solid?

Which of the following is a crystalline solid?

Which characteristic could distinguish a crystalline solid from an amorphous solid?

Which statement best describes the crystal structure of table salt (NaCl)?

Which of the following substances is most likely to be a crystalline solid at room temperature?

Diffraction of X rays with l = 131.5 pm occurred at an angle of 25.5 degrees by a crystal of aluminum. Assuming first-order diffraction, what is the interplanar spacing in aluminum? (LO 12.2) (a) 76.4 pm (b) 183.1 pm (c) 305.5 pm (d) 152.7 pm