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

Which element has an atomic number of 16? a. oxygen (O) b. sulfur (S) c. germanium (Ge)

What does "Anno Mundi" mean and what group of people used that term?

Which angle is an adjacent interior angle? L 1 4 3 3 N 2. M 0 1 O 2 O 3 O 4

Read the scenario about a formal discussion. A mayoral candidate is having an open discussion with voters about a proposed plan to fund welfare programs by rais

Proteins, starches, fats, and oils are made from _____. A) glucose B)auxin C)cytokinin D)phloem

what is the value?

*Justin is trying to determine if he has enough money to buy a new video game. The game cost $54.79. He started the day with $210 in his bank account. Looking a

Fill in the blank with the correct form of estar. Tú _____ en Chile.

Leah wants to add an image to her updated presentation, so she wants to access the Help interface. What should Leah do to access the interface? O Press F1 while

WILL GIVE BRAILYIST TO RIGHT ANSWER In the diagram, the measure of angle 3 is 76°. What is the measure of angle 4?