This topic contains a solution. Click here to go to the answer

Author Question: Which of the following may not be considered an ionic compound? A) sodium chloride B) magnesium ... (Read 147 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
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
Answer to Question 1

C

Answer to Question 2

B





 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

For a complete list of videos, visit our video library