What % of original U238 remains after three half lives?
1-50
2-25
3-12.5
4-6...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 05.03.2021 18:00 jonlandis6
What % of original U238 remains after three half lives?
1-50
2-25
3-12.5
4-6.25
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:30
Asolution of sodium hydroxide was titrated against a solution of sulfuric acid. how many moles of sodium hydroxide would react with 1 mole of sulfuric acid?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:00
Which position represents spring in the southern hemisphere? a) b) c) d)
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:30
What effect might melting sea ice have for people who live in coastal areas?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:30
Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/pravo.png)
Law, 11.11.2020 22:30
![question](/tpl/images/cats/geografiya.png)
Geography, 11.11.2020 22:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 22:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 11.11.2020 22:30
![question](/tpl/images/cats/biologiya.png)
Biology, 11.11.2020 22:30
![question](/tpl/images/cats/en.png)
English, 11.11.2020 22:30
![question](/tpl/images/cats/en.png)
English, 11.11.2020 22:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 22:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 22:30