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

Author Question: Two isotopes of uranium have the same a. mass number b. neutron number c. atomic number d. ... (Read 361 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
Two isotopes of uranium have the same
 a. mass number
  b. neutron number
  c. atomic number
  d. nucleon number
  e. nucleon number and neutron number

Question 2

Rutherford's experiment, in which he fired alpha particles of 7.7 MeV kinetic energy at a thin gold foil, showed that nuclei were very much smaller than the size of an atom because
 a. some alpha particles passed through the foil undeflected. b. some alpha particles were deflected backwards.
  c. some alpha particles were captured by the gold nuclei.
  d. the alpha particles could not get closer than 10-10 m to the gold nuclei.
  e. the alpha particles split into deuterium nuclei when they encountered the gold nuclei.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

maaaaaaaaaa

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

C

Answer to Question 2

B





 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

For a complete list of videos, visit our video library