« previous next »

Author Question: A process by which gas molecules escape through a tiny hole in a membrane into a vacuum without ... (Read 39 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
on: Aug 27, 2018
A process by which gas molecules escape through a tiny hole in a membrane into a vacuum without collisions is called
 
  A) Boyle's law.
  B) diffusion.
  C) effusion.
  D) sublimation.

Question 2

What is the mass number of a neutron?
 
  A) 2
  B) 1
  C) 3
  D) 4
  E) 0


raili21

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Reversible formation of a disulfide bond by the oxidation of two molecules Reversible formation of a disulfide bond by the oxidation of two molecules
A Summary of the Star Formation Process A Summary of the Star Formation Process
Sitting up allows an infant to reach and grasp with one hand, but the process by which reaching ... Sitting up allows an infant to reach and grasp with one hand, but the process by which reaching ...
Demonstrating the use of venipuncture equipment. Vacutainer or vacuum-assisted phlebotomy. Demonstrating the use of venipuncture equipment. Vacutainer or vacuum-assisted phlebotomy.
Cucamelons: Tiny Watermelons Cucamelons: Tiny Watermelons
Elephant (Loxodonta africana) herd drinking at water hole. Etosha National Park, Namibia. Elephant (Loxodonta africana) herd drinking at water hole. Etosha National Park, Namibia.
Video: Interview with an Anorexic Woman (Part 1 of 2)

For a complete list of videos, visit our video library