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

Author Question: When thorium (A = 90) emits a beta particle, the resulting nucleus has atomic number A) 88. B) ... (Read 129 times)

DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
on: Jul 29, 2018
When thorium (A = 90) emits a beta particle, the resulting nucleus has atomic number
 
  A) 88.
  B) 89.
  C) 90.
  D) 92.
  E) none of the above

Question 2

Artificially induced radioactive elements generally have
 
  A) long half-lives.
  B) short half-lives.
  C) no half-lives.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

k2629

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: E

Answer to Question 2

Answer: B


DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
Reply #2 on: Jul 29, 2018
Thanks


k2629

  • Sr. Member
  • ****
  • Posts: 357
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Any number of crossovers gives 50 percent recombinants Any number of crossovers gives 50 percent recombinants
Giardiasis. Colorized electron micrograph of a Giardia protozoan adhering to the surface of an epith Giardiasis. Colorized electron micrograph of a Giardia protozoan adhering to the surface of an epith
Lateral Geniculate Nucleus Lateral Geniculate Nucleus
Pathogenic Microorganisms and Resulting Diseases Cont Pathogenic Microorganisms and Resulting Diseases Cont
Selected Neurocognitive Disorders Resulting in Dementia Selected Neurocognitive Disorders Resulting in Dementia
The Location and Number of Farms in the United States, 2012 The Location and Number of Farms in the United States, 2012
Video: Stomach peristalsis & Enterogastric reflex

For a complete list of videos, visit our video library