« previous next »

Author Question: Which isotope is the least stable? A) Carbon 12 B) Carbon 13 C) Carbon 14 D) Nitrogen ... (Read 178 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
on: Jul 16, 2018
Which isotope is the least stable?
 
  A) Carbon 12
  B) Carbon 13
  C) Carbon 14
  D) Nitrogen 14

Question 2

Why was Irish Bishop James Ussher so far off about the age of Earth?
 
  A) He based his estimation on the literal interpretation of the Bible.
  B) He was a bit off on his calculations.
  C) He did not account for the fact that Earth cools in more ways than just one.
  D) He was correct.


mistyjohnson

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

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?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

A set of tie stalls in an 18th century stable A set of tie stalls in an 18th century stable
Geometry of carbon bonding Geometry of carbon bonding
Isotopes may be stable or radioactive depending on the arrangement and number of neutrons in the nuc Isotopes may be stable or radioactive depending on the arrangement and number of neutrons in the nuc
Extremely Stable Air: Inversions Extremely Stable Air: Inversions
Pathways of nitrogen metabolism (purple) in the general pattern of intermediary metabolism Pathways of nitrogen metabolism (purple) in the general pattern of intermediary metabolism
In 1969 a UC Berkeley group fired a carbon nucleus at a californium target. Give In 1969 a UC Berkeley group fired a carbon nucleus at a californium target. Give
Video: Tuberculosis Testing

For a complete list of videos, visit our video library