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

Author Question: Which of the following radionuclides is used to date once-living material? a. Rubidium-87 b. ... (Read 38 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
Which of the following radionuclides is used to date once-living material?
 a. Rubidium-87
  b. Potassium-40
  c. Thorium-232
  d. Carbon-14

Question 2

Potassium-40, one of the six major radionuclides used for radiometric dating, decays to
 a. nitrogen.
  b. strontium.
  c. lead.
  d. argon.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Beatricemm

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

d

Answer to Question 2

d




RYAN BANYAN

  • Member
  • Posts: 563
Reply 2 on: Jul 28, 2018
Wow, this really help


kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Excellent

 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

For a complete list of videos, visit our video library