![subject](/tpl/images/cats/himiya.png)
A chemist determines that a sample of petrified wood has a carbon-14 decay rate of 6.00 counts per minute per gram. The decay rate of carbon-14 in fresh wood today is 13.6 counts per minute per gram, and the half life of carbon-14 is 5730 years. What is the age of the piece of wood in years?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 23:00
Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:30
Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30
Acontrol during an experiment. might change remains constant does not exist does change
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:00
The primary products of complete combustion of fossil fuels are a. carbon dioxide and water b. methane and water c. carbon monoxide and water d. carbon dioxide and carbon monoxide
Answers: 1
You know the right answer?
A chemist determines that a sample of petrified wood has a carbon-14 decay rate of 6.00 counts per m...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 24.12.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 24.12.2021 14:00
![question](/tpl/images/cats/es.png)
Spanish, 24.12.2021 14:00
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 24.12.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.12.2021 14:00
![question](/tpl/images/cats/en.png)
English, 24.12.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.12.2021 14:00
![question](/tpl/images/cats/en.png)
English, 24.12.2021 14:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 24.12.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.12.2021 14:00
![question](/tpl/images/cats/User.png)
SAT, 24.12.2021 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 24.12.2021 14:00
![question](/tpl/images/cats/istoriya.png)
History, 24.12.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 24.12.2021 14:00