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Author Question: Which of the following terms describe lenses that are thicker at the center than at the edges? ... (Read 87 times)

joe

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on: Jul 29, 2018
Which of the following terms describe lenses that are thicker at the center than at the edges? (There could be more than one correct choice.)
 
  A) converging lenses
  B) diverging lenses
  C) concave lenses
  D) convex lenses

Question 2

What is the sum of the atomic masses of all the atoms in sucrose, Image?
 
  A) 342 amu
  B) 182 amu
  C) 270 amu
  D) none of the above
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joewallace

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A, D

Answer to Question 2

Answer: A


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