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 :

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

need help finding the dimension to this

Monica has $20. She needs to buy a gallon of milk that costs $2.50. She also wants to buy yogurt, which costs $1.20 a cup. What is the greatest number of cups o

classify 64 squared over 5 as a whole number, integer, rational number, irrational number, or real number. write all the names that apply.

PLZ HELP ME!!!!!!!!!!!!!!!!!

BRAINLIESTTT ASAP!!! WHO TAKES FLVS WORLD HISTORY??? I NEED SOME HELP WITH A DBA PLEASE :)))

Crude oil pumped out of the ground may be accompanied by formation water, a solution that contains high concentrations of nacl and other salts. If the boiling p

Simplify the expression square root of 98+ square root of 50

What can be said about two numbers that have either a positive or negative correlation? A) no relationship exist B) a relationship is not important part of cor

who is credited with:algebra, astronomy, philosophy in the islamic golden age.

What is an interpretation? (20 points) The written way the author intended his or her story to be The way a person might understand a story or bring it to lif