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 223 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?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Ionic bonding in table salt (NaCl) Ionic bonding in table salt (NaCl)
An example of sodium balance achieved by the coordinated actions of three hormones. An example of sodium balance achieved by the coordinated actions of three hormones.
sodium sodium
Sodium’s chief role is regulation of fluid balance Sodium’s chief role is regulation of fluid balance
Sodium has a strong reaction to water Sodium has a strong reaction to water
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
Video: DNA Sequences - Dideoxy Sequencing

For a complete list of videos, visit our video library