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

Author Question: Some alpha particles fired at a gold foil bounced backward as a result of A) reflection from the ... (Read 178 times)

folubunmi

  • Hero Member
  • *****
  • Posts: 524
Some alpha particles fired at a gold foil bounced backward as a result of
 
  A) reflection from the surfaces of gold atoms.
  B) electrostatic repulsion by gold nuclei.
  C) electrostatic repulsion by electrons within gold atoms.
  D) all of the above
  E) none of the above

Question 2

Some alpha particles pass through gold foil with very little deflection mainly because the
 
  A) electric field is zero inside the foil.
  B) atoms of gold are mostly empty space.
  C) net charge of the gold atoms is zero.
  D) all of the above
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chloejackso

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B




folubunmi

  • Member
  • Posts: 524
Reply 2 on: Jul 29, 2018
Excellent


parshano

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

For a complete list of videos, visit our video library