what are the functions of SEM technique?
A: morphology
B: size
C: element
D: crystal lattice
A: morphology
B: size
C: element
D: crystal lattice
举一反三
- What type of technique is FTIR spectroscopy? ( ) A: A dispersive technique B: An emission technique C: An absorbance technique D: A UV-Vis technique E: A reflectance technique
- Which of the following is an Element of a definition? A: Name B: Components C: Functions D: Process
- What's right about the general properties of crystal? A: If there are anions in a crystal, there must be cations B: If there are anions in a crystal, there must be cations C: There are not necessarily chemical bonds in molecular crystals D: There must be no covalent bond in the ionic crystal
- What is the meaning of “technique”?
- what are the functions of packing?