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 31 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?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Iron deficiency anemia blood cells. Iron deficiency anemia blood cells.
Two representations of heme (derived from PDB ID 1CCR). The iron atom Two representations of heme (derived from PDB ID 1CCR). The iron atom
iron iron
Stony-Iron Meteorite Stony-Iron Meteorite
Brown Bread contains calcium, phosphorous, potassium, iron, magnesium and sodiu Brown Bread contains calcium, phosphorous, potassium, iron, magnesium and sodiu
Lead Displaces Iron Lead Displaces Iron
Video: How to find out if a population is evolving?

For a complete list of videos, visit our video library