![subject](/tpl/images/cats/himiya.png)
Chemistry, 24.03.2021 01:00 ayoismeisalex
How many grams of oxygen are there in 45.7 grams of Ba(NO2),?
![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, 22.06.2019 17:00
The biosphere of the earth is made up of what compound? organic or inorganic?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 05:30
Based on the formulas, select the compounds below that are covalent: kbr sif4 al2o3 co2 naco3 s7o2 pcl3 fe3n2 h2o s2f10
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 05:50
What is the molecular formula of ferrous nitrate and ferric nitrate
Answers: 2
![question](/tpl/images/cats/himiya.png)
You know the right answer?
How many grams of oxygen are there in 45.7 grams of Ba(NO2),?...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 17.12.2019 22:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 17.12.2019 22:31
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 17.12.2019 22:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.12.2019 22:31
![question](/tpl/images/cats/istoriya.png)
History, 17.12.2019 22:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.12.2019 22:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.12.2019 22:31
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/pravo.png)
Law, 17.12.2019 22:31
![question](/tpl/images/cats/en.png)