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

Author Question: Which of the following may not be considered an ionic compound? A) sodium chloride B) magnesium ... (Read 203 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
on: Aug 27, 2018
Which of the following may not be considered an ionic compound?
 
  A) sodium chloride
  B) magnesium oxide
  C) ammonia
  D) potassium bromide

Question 2

A 2.154 g sample of an unknown non-electrolyte is dissolved in 50. g of water (Kf of water = 1.86 C kg solvent/mol solute). If the solution freezes at -1.23 C, the molecular mass of the non-electrolyte is ________.
 
  A) 33
  B) 65
  C) 130
  D) 260


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pangili4

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

B


dollx

  • Hero Member
  • *****
  • Posts: 558
Reply #2 on: Aug 27, 2018
Thanks


pangili4

  • Sr. Member
  • ****
  • Posts: 346
Reply #3 on: Aug 27, 2018
Welcome :)


« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

sodium sodium
Table of Ionic Charges Table of Ionic Charges
Movement of Sodium and Potassium Ions During the Action Potential Movement of Sodium and Potassium Ions During the Action Potential
If 120 mg of sodium-24 is administered for medical diagnosis, how much of the nu If 120 mg of sodium-24 is administered for medical diagnosis, how much of the nu
He element M forms the chloride MCl4 containing 75.0% Cl by mass. What is the atomic weight of ... He element M forms the chloride MCl4 containing 75.0% Cl by mass. What is the atomic weight of ...
Compound interest Compound interest
Video: Monohybrid crosses

For a complete list of videos, visit our video library