This topic contains a solution. Click here to go to the answer
« previous next »

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 37 times)

Collmarie

  • Hero Member
  • *****
  • Posts: 569
on: Aug 27, 2018
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
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

B


Collmarie

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Aug 27, 2018
TY


randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Reply #3 on: Aug 27, 2018
You're welcome


« previous next »
 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

iron iron
iron iron
iron iron
You Are Mine - David Haas You Are Mine - David Haas
Secondary response begins more rapidly after exposure to antigen, produces more antibodies, and ... Secondary response begins more rapidly after exposure to antigen, produces more antibodies, and ...
Red rocks due to oxidation of iron near the surface Red rocks due to oxidation of iron near the surface
Video: Random alignment at Metaphase I Animation

For a complete list of videos, visit our video library