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 33 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
:D TYSM

Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The human body produces and destroys 15 million blood cells every second.

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.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

In reaction 1, the formation of glucose 6-phosphate from glucose and inorganic phosphate In reaction 1, the formation of glucose 6-phosphate from glucose and inorganic phosphate
The glycogen synthase reaction The glycogen synthase reaction
The DNA polymerase reaction The DNA polymerase reaction
The reaction catalyzed by DNA ligase The reaction catalyzed by DNA ligase
Kidney beans, steak, and iron-fortified bread and cereal are good sources of iron Kidney beans, steak, and iron-fortified bread and cereal are good sources of iron
The chemical reaction catalyzed by DNA polymerase I The chemical reaction catalyzed by DNA polymerase I
Video: Diversity of Living Creatures - Charles Darwin & the Beagle's Voyage

For a complete list of videos, visit our video library