« previous next »

Author Question: For molecules with only one central atom, how many lone pairs on the central atom guarantees ... (Read 119 times)

nmorano1

  • Hero Member
  • *****
  • Posts: 598
on: Aug 27, 2018
For molecules with only one central atom, how many lone pairs on the central atom guarantees molecular polarity?
 
  A) 1
  B) 2
  C) 1 or 2
  D) 3
  E) 1 or 3

Question 2

When the following equation is balanced, the coefficient of water is ________. K (s) + H2O (l)  KOH (aq) + H2 (g)
 
  A) 1
  B) 2
  C) 3
  D) 4
  E) 5

Question 3

Which one of the following is the formula of hydrochloric acid?
 
  A) HClO3
  B) HClO4
  C) HClO
  D) HCl
  E) HClO2


mmpiza

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

B

Answer to Question 3

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

The Helium Atom. The Helium Atom.
Hydrogen Bonds Can Form Between or Within Molecules Hydrogen Bonds Can Form Between or Within Molecules
Orientation of the Central Engine and Its Jets Orientation of the Central Engine and Its Jets
Chinese workers on a railway in the far West. “Without them,” Leland Stanford, president of the Cent Chinese workers on a railway in the far West. “Without them,” Leland Stanford, president of the Cent
Relaxed and supercoiled DNA molecules Relaxed and supercoiled DNA molecules
Making recombinant DNA molecules Making recombinant DNA molecules
Video: Bone Healing Animation

For a complete list of videos, visit our video library