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

Author Question: Rutherfordium-261 has a half-life of 1.08 min. How long will it take for a sample of rutherfordium ... (Read 80 times)

Lobcity

  • Hero Member
  • *****
  • Posts: 524
on: Jul 29, 2018
Rutherfordium-261 has a half-life of 1.08 min. How long will it take for a sample of rutherfordium to lose one-third of its nuclei?
 
  A) 1.02 min
  B) 1.62 min
  C) 0.63 min
  D) 2.70 min
  E) 3.24 min

Question 2

An element will decay to an element with higher atomic number in the periodic table if it emits
 
  A) a beta particle.
  B) a gamma ray.
  C) a proton.
  D) an alpha particle.
  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

heyhey123

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

Answer: A


Lobcity

  • Member
  • Posts: 524
Reply 2 on: Jul 29, 2018
Wow, this really help

bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Sample hypoglycemic protocol. Sample hypoglycemic protocol.
Ascomycetes Life Cycle Ascomycetes Life Cycle
Sample prescriptions of drugs for oral fungal infections. Sample prescriptions of drugs for oral fungal infections.
Sample One-Day Menu Sample One-Day Menu
Summary of Life's Characteristic Summary of Life's Characteristic
The lytic and lysogenic life cycles of a temperate bacteriophage The lytic and lysogenic life cycles of a temperate bacteriophage
Video: What is Reverse Osmosis?

For a complete list of videos, visit our video library