« previous next »

Author Question: For molecules with only one central atom, how many lone pairs on the central atom guarantees ... (Read 67 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?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Diagrams showing the multiple energy shells and orbitals of a nitrogen atom Diagrams showing the multiple energy shells and orbitals of a nitrogen atom
Non-Carbon Organic Molecules? Non-Carbon Organic Molecules?
Non-Carbon Organic Molecules Non-Carbon Organic Molecules
Central and peripheral routes to persuasion Central and peripheral routes to persuasion
Geopolitical Issues in Central Asia Geopolitical Issues in Central Asia
Video: Corpus Callosum Animation

For a complete list of videos, visit our video library