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

Author Question: Why did Rutherford propose a model for the atom with a very small nucleus containing the bulk of the ... (Read 116 times)

ishan

  • Hero Member
  • *****
  • Posts: 546
Why did Rutherford propose a model for the atom with a very small nucleus containing the bulk of the mass and a positive charge?
 
  A) because a beam of positively charged particles (alpha particles) were partially reflected by a thin gold foil
  B) because a beam of positively charged particles (alpha particles) were able to penetrate by a thin gold foil
  C) because a beam of negatively charged particles (beta particles) were partially reflected by a thin gold foil
  D) because a beam of negatively charged particles (beta particles) were able to penetrate a thin gold foil
  E) because a beam of positively charged particles (alpha particles) were completely reflected by a thin gold foil

Question 2

The most pressing issue facing the world is ________.
 
  A) too many technological advances happening too fast
  B) too many scientific discoveries challenging the ecosystem
  C) a rapid global population increase
  D) a shortage of fossil fuels



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

at

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

A

Answer to Question 2

C




ishan

  • Member
  • Posts: 546
Reply 2 on: Aug 27, 2018
:D TYSM


tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

For a complete list of videos, visit our video library