![subject](/tpl/images/cats/himiya.png)
Chemistry, 02.02.2022 01:00 rahulshahi7569
The radioisotope sodium - 24 is used to determine the levels of electrolytes in the body . A 16microg sample of sodium - 24 decays to 2.0 mg in 45 h . What is the half - life , in hours , of sodium - 24 ?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 04:30
This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:00
Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.
Answers: 1
You know the right answer?
The radioisotope sodium - 24 is used to determine the levels of electrolytes in the body . A 16micro...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 22.10.2019 22:50
![question](/tpl/images/cats/mat.png)
Mathematics, 22.10.2019 22:50
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.10.2019 22:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.10.2019 22:50
![question](/tpl/images/cats/istoriya.png)
History, 22.10.2019 22:50
![question](/tpl/images/cats/mat.png)
Mathematics, 22.10.2019 22:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.10.2019 22:50
![question](/tpl/images/cats/istoriya.png)
History, 22.10.2019 22:50
![question](/tpl/images/cats/mat.png)
Mathematics, 22.10.2019 22:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.10.2019 22:50
![question](/tpl/images/cats/geografiya.png)
Geography, 22.10.2019 22:50
![question](/tpl/images/cats/istoriya.png)
History, 22.10.2019 22:50
![question](/tpl/images/cats/mat.png)
Mathematics, 22.10.2019 22:50