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

Author Question: What mass of dinitrogen monoxide, N2O, contains the same number of molecules as 3.00 g of ... (Read 62 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
on: Aug 27, 2018
What mass of dinitrogen monoxide, N2O, contains the same number of molecules as 3.00 g of trichlorofluorometh ane, CCl3F?
 
  A) 0.106 g
  B) 0.961 g
  C) 1.04 g
  D) 9.37 g

Question 2

The mole fraction of nitrous oxide in dry air near sea level is 0.00000050. The concentration of nitrous oxide is ________ molecules per liter, assuming an atmospheric pressure of 739 torr and a temperature of 29.5 C.
 
  A) 1.5  10-5
  B) 2.0  10-8
  C) 1.2  1016
  D) 8.9  1018
  E) 1.2  1017


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jbrasil

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

C


asd123

  • Member
  • Posts: 557
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

jomama

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

The Structure of an Old Low-Mass Star The Structure of an Old Low-Mass Star
Creating Complex Molecules Creating Complex Molecules
Part A - Calculating the expected number of each phenotype Part A - Calculating the expected number of each phenotype
Calculate the atomic mass of element Calculate the atomic mass of element
The effect of disruptive selection on bristle number in Drosophila The effect of disruptive selection on bristle number in Drosophila
Table salt (NaCl) molecules dissolving in water, resulting in Na+ and Cl– ions surrounded by ... Table salt (NaCl) molecules dissolving in water, resulting in Na+ and Cl– ions surrounded by ...
Video: Polymerase chain reaction PCR - Animation

For a complete list of videos, visit our video library