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Author Question: An iron mine produces 1.67 104 tons of raw ore per day. If the ore is 26.39 elemental iron, the ... (Read 62 times)

Collmarie

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An iron mine produces 1.67  104 tons of raw ore per day. If the ore is 26.39 elemental iron, the mine produces ________ pounds of elemental iron per year. (Assume the mine operates 365 days per year.)
 
  A) 1.221  1010
  B) 8.814  106
  C) 3.217  109
  D) 1.611  106
  E) 3.66  1011

Question 2

Crystalline solids ________.
 
  A) have their particles arranged randomly
  B) have highly ordered structures
  C) are usually very soft
  D) exist only at high temperatures
  E) exist only at very low temperatures



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randomguy133

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Answer to Question 1

C

Answer to Question 2

B





 

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