![subject](/tpl/images/cats/himiya.png)
Chemistry, 01.07.2020 16:01 dndndndnxmnc
How many electrons are gained in the half-reaction O2 + electrons → 2O(2-) ? I NEED HELPPP!
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 05:00
How many atomic mass units are equal to 1.672×10−24 g of protons?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 12:30
When utilizing a transmission electron microscope, why is it necessary to stain the specimen with heavy metal salts?
Answers: 1
You know the right answer?
How many electrons are gained in the half-reaction O2 + electrons → 2O(2-) ? I NEED HELPPP!...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 14:00
![question](/tpl/images/cats/health.png)
Health, 31.07.2019 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.07.2019 14:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 31.07.2019 14:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 31.07.2019 14:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.07.2019 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 14:00
![question](/tpl/images/cats/fr.png)
French, 31.07.2019 14:00
![question](/tpl/images/cats/health.png)
Health, 31.07.2019 14:00
![question](/tpl/images/cats/istoriya.png)
History, 31.07.2019 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 14:00