sidneydominguez7561 sidneydominguez7561
  • 01-08-2022
  • Physics
contestada

The half-life of carbon 14 is 5730 years. If a 1-gram sample of old carbon is 1/8 as radioactive as 1-gram of a current sample, then the age of the old sample is about?

Respuesta :

hannjr hannjr
  • 01-08-2022

Answer:

The age of the sample will decrease by 1/2 for each half-life that the sample undergoes:

1/2 * 1/2 * 1/2 = 1/8

The data indicates that the sample has undergone 3 half-lives of decay

3 * 5730 = 17190 yrs is the approximate age of the sample

Answer Link

Otras preguntas

9x-6=8 ??¿????c?????????????????????????????????????????
Which one of the following reactions occurs in the cristae of the mitochondria? A. The citric acid cycle B. The electron transport chain C. The prep reaction
How to write 1.35 as a fraction in lowest form
find the x-intercept of the parabola with vertex (6,27) and y-intercept (0,-81)
The legs of an isosceles right triangle are 5 inches long. What is the length of the hypotenuse of the triangle to the nearest inch?
Which statement describes a reason the United States entered World War I on the Allied side? A.Germany's invasion of Canada posed a direct threat to the United
Around the year 1000, Songhai’s leader converted to _____________________________, but most of the people continued to worship ________________________________.
Look below for question:
How did the Old Lights attempt to suppress the influence of the New Lights in Connecticut and Massachusetts?.
Average national teachers salaries can be modeled using the equation y=9.25(1.06)^n , where y is the salary in thousands of dollars and n is the number of years