![subject](/tpl/images/cats/himiya.png)
Chemistry, 07.03.2021 14:00 sksksksksk1
specimens of copper (II) oxide produced by various method were reduced in a stream of carbon(II) oxide and on analysis gave the following results 1.60g of copper oxide A gave 1.25g of copper 2.05g of copper oxide B gave 1 .63g of copper 2.40g of copper oxide C give 1.91g of copper
![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)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:00
What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 02:00
What is the source of continuous heat and energy that we receive from the sun
Answers: 2
![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
You know the right answer?
specimens of copper (II) oxide produced by various method were reduced in a stream of carbon(II) oxi...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 17.02.2021 20:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
Engineering, 17.02.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 17.02.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 17.02.2021 20:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.02.2021 20:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 17.02.2021 20:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.02.2021 20:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 17.02.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 17.02.2021 20:10
![question](/tpl/images/cats/istoriya.png)
History, 17.02.2021 20:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.02.2021 20:10