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

Author Question: What is the coefficient for iron after the following reaction is balanced? Fe + O2 Fe2O3 A) 1 ... (Read 27 times)

Beheh

  • Hero Member
  • *****
  • Posts: 520
on: Aug 27, 2018
What is the coefficient for iron after the following reaction is balanced?
 
  Fe + O2  Fe2O3
  A) 1
  B) 3
  C) 4
  D) 6

Question 2

A nonpolar covalent bond will form between atoms that have an electronegativity difference of
 
  A) < 0.5.
  B) between 0.5 and 1.5.
  C) between 1.0 and 2.0.
  D) > 2.0.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cloudre37

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


Beheh

  • Member
  • Posts: 520
Reply 2 on: Aug 27, 2018
Wow, this really help

pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

iron iron
Iron Content of Oral Iron Formulations Iron Content of Oral Iron Formulations
An agglutination inhibition reaction. Commercial kit materials would create an agglutination ... An agglutination inhibition reaction. Commercial kit materials would create an agglutination ...
The d-aminolevulinic acid syntheses reaction The d-aminolevulinic acid syntheses reaction
Silver Halide Reaction in X-Rays Silver Halide Reaction in X-Rays
How the cortical reaction in a mouse egg is thought to prevent additional sperm from entering the eg How the cortical reaction in a mouse egg is thought to prevent additional sperm from entering the eg
Video: Gastrulation: cross section of the frog

For a complete list of videos, visit our video library