This topic contains a solution. Click here to go to the answer

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 68 times)

Collmarie

  • Hero Member
  • *****
  • Posts: 569
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

C

Answer to Question 2

B





 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

For a complete list of videos, visit our video library