![subject](/tpl/images/cats/himiya.png)
Chemistry, 05.05.2020 10:50 loganrose50
What is the half life of a radioisotope if you started with 1 gram and 0.250 grams is left over after 6 days?
![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 21:30
Which substances have the lowest melting points: ionic covalent, or metallic
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:00
Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:10
How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30
The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?
Answers: 1
You know the right answer?
What is the half life of a radioisotope if you started with 1 gram and 0.250 grams is left over afte...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 10.12.2021 23:10
![question](/tpl/images/cats/en.png)
English, 10.12.2021 23:10
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 10.12.2021 23:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2021 23:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2021 23:10
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 10.12.2021 23:10
![question](/tpl/images/cats/en.png)
English, 10.12.2021 23:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2021 23:10
![question](/tpl/images/cats/mat.png)