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 151 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?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Ionic Radius Ionic Radius
Gating of sodium and potassium channels during an action potential. Gating of sodium and potassium channels during an action potential.
How to calculate compound interest (Part 2) How to calculate compound interest (Part 2)
Given that sodium chloride is 39.0% sodium by mass, how many grams of sodium chl Given that sodium chloride is 39.0% sodium by mass, how many grams of sodium chl
compound compound
Video: Protein Secondary and Tertiary Structures - Animation

For a complete list of videos, visit our video library