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

Tell where the sun rays fall perpendiculary only once in a year:a.in north pole circleb.in Northern Tropicc.in Southern Tropicd.in south pole circle

what is the algebraic expression for the following word phrase: the quotient of 8 and the difference of x and y?

When government officials leave office and take positions as lobbyists, they are said to be passing through the party platform?

how did the social context of the mid-19th century influence the creation of the fourteenth amendment

Help me branniest will give one out

In 2009, impaired drivers killed 154 _________. A. child passengers of vehicles B. other motorists C. pedestrians D. None of the above

Which amendment in the United States Constitution abolished slavery? A. Third Amendment B. Fourth Amendment C. Thirteenth Amendment D. Fourteenth Amendment P

Please help me someone :) show all work with explanations. I’ll appreciate it

What constitutional principles are indicated in the Dred Scott v Sandford case? Please help I'm so confused.

EASY QUESTION POINT!! Find the missing values. If not whole number, then round to two decimal places..