kmta522
kmta522 kmta522
  • 23-09-2016
  • Chemistry
contestada

A crystallographer measures the horizontal spacing between molecules in a crystal. The spacing is 19.78 nm. What is the total width of a crystal in millimeters 105 molecules across? Write your answer as a decimal.

Respuesta :

simion
simion simion
  • 05-10-2016
1 nm = 0.000001 mm

105 * 19.78  * 0.000001 = 0.0020769 mm
Answer Link

Otras preguntas

Archie rolls two number cubes, each with sides numbered 1 through 6. He finds the sum of the numbers on the tops of the cubes. Whaf two sums have the probabilit
How does gradient affect the erosion of stream channels?
solve using logs 5^(3x-6)=125
16 is 25% of what number???
the tail on Alex's dog is 51/4 inches long. This length is between which two inch-marks on a ruler?
solve using logs 5^(3x-6)=125
A radio station has a frequency of 90.9 megahertz (9.09 × 10^7 Hz). What is the wavelength of the radio waves the station emits from its radio tower?
what is the difference between to and too?
The triangles are similar. If PN = 12, QP = 8, and PM = 17, find QR.
The triangles are similar. If PN = 12, QP = 8, and PM = 17, find QR.