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

Author Question: Two isotopes of uranium have the same a. mass number b. neutron number c. atomic number d. ... (Read 360 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
on: Jul 28, 2018
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
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

B


casperchen82

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Jul 28, 2018
Thanks


maaaaaaaaaa

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Prostate cancer. In this example, a large mass has grown into the urinary bladder. Prostate cancer i Prostate cancer. In this example, a large mass has grown into the urinary bladder. Prostate cancer i
The Structure of an Old High-Mass Star The Structure of an Old High-Mass Star
Model of a Neutron Star’s Interior Model of a Neutron Star’s Interior
How to find the average atomic mass of an element How to find the average atomic mass of an element
Human Diseases Associated with Copy Number Variants Human Diseases Associated with Copy Number Variants
What would your average (mean) number of cells per cluster be? What would your average (mean) number of cells per cluster be?
Video: Cell mediated immune response to a viral infection Animation

For a complete list of videos, visit our video library