![subject](/tpl/images/cats/biologiya.png)
Biology, 12.08.2020 04:01 SmartKitty
In CaF2, the oxidation number of Ca is , and that of F is . In H2SO4, the oxidation number of H is , that of S is , and that of O is . In CaSO4, the oxidation number of Ca is , that of S is , and that of O is . In HF, the oxidation number of H is , and that of F is
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 13:10
The importance of the mind as a part of the body is an example of:
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 16:30
How do disease caused by bacteria and disease caused by viruses react to antibiotics?
Answers: 2
You know the right answer?
In CaF2, the oxidation number of Ca is , and that of F is . In H2SO4, the oxidation number of H is ,...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2019 13:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.11.2019 13:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 13.11.2019 13:31
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2019 13:31
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 13.11.2019 13:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.11.2019 13:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 13.11.2019 13:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.11.2019 13:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 13.11.2019 13:31
![question](/tpl/images/cats/istoriya.png)
History, 13.11.2019 13:31