Explain carbon-14 decays by beta emission with a half life

Reference no: EM13237209

Carbon-14 decays by beta emission with a half life of 5,730 years. Assuming a particular object originally contained 6.5 micro grams of C-14 and now contains 0.76 micro grams of C-14, how old is the object?

a. 27,300 years

b. 18,000 years

c. 12,666 years

d. 10,992 years

e. 22,664 years

Reference no: EM13237209

Questions Cloud

Find the magnitude of the electric force on the bee : Electric bees. As they fly through the air, honeybees can pick up a small amount of electric charge, Find the magnitude of the electric force on the bee in the electric field just above Earth's surface, 130N/C directed vertically downward

Describe the concept of the change management process : Describe the concept of the change management process within a project. Provide two specific reasons why having a structured change management process will improve the chances of success for a project.

What is the learning curve : If the 1st unit took 8 hours and the 4th unit took 4 hours, then what is the learning curve?

Determine the speed of the airplane : An airplanes airspeed (relative to still air) is 135 mph. The wind speed relative to the ground is 37 mph and is directed at theta = 51 deg

Explain carbon-14 decays by beta emission with a half life : Carbon-14 decays by beta emission with a half life of 5,730 years. Assuming a particular object originally contained 6.5 micro grams of C-14 and now contains 0.76 micro grams of C-14, how old is the object

Explain what is the half life of the isotope : The number of nuclei decaying in a sample of Gallium-68 decreased by a factor of 4 over a period of 136.6 minutes. What is the half life of this isotope

Which of the four quadrants of the bcg matrix : Research a company of your choice and determine which of the four quadrants of the BCG Matrix you feel it fits into. Justify your response using information about the company. Your paper should be a minimum of one page.

Find a job because the skills have become obsolete : A man is fired from his job because he was late for work too many times; While he is searching for another job, he would not be counted in the labor force because his employer had a legitimate reason for firing him.

Explain the nitrogen oxide concentration : The rate of reaction is 1.6 X 10-8 mol/L.min when the nitrogen oxide concentration is 0.020 M and the bromine concentration is 0.030 M. What is the value of K

User Account

All Pages