Author Question: A reflectometer measures which of the following? A. All of the reflection from a surface B. ... (Read 70 times)

Mollykgkg

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A reflectometer measures which of the following?
 
  A. All of the reflection from a surface
  B. One-half of the reflection from a surface
  C. A constant fraction of the reflection from a surface
  D. A constant amount of the light not reflected off a surface

Question 2

What is the molality of a solution that contains 330 g of CaCL2 per kilogram?
 
  A. 3.0 molal
  B. 3.3 molal
  C. 33.0 molal
  D. Unable to determine



ansleighelindsey

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Answer to Question 1

Awesome job my friend

Answer to Question 2

A



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