![subject](/tpl/images/cats/himiya.png)
Chemistry, 26.08.2021 08:20 bxymichelle
Hoà tan hoàn toàn 8,1g kim loại A có hoá trị lll bằng dung dịch H2SO4 98 % . Sau phản ứng thấy sinh ra 10,08 lít khí ở dktc và dung dịch B. a. Xác định kim loại A. b. Tính khối lượng dung dịch H2SO4 đã tham gia phản ứng. c. Xác định nồng độ phần trăm của dung dịch B
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 17:00
In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:00
An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
You know the right answer?
Hoà tan hoàn toàn 8,1g kim loại A có hoá trị lll bằng dung dịch H2SO4 98 % . Sau phản ứng thấy sinh...
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 29.08.2020 21:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2020 21:01
![question](/tpl/images/cats/istoriya.png)
History, 29.08.2020 21:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2020 21:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2020 21:01
![question](/tpl/images/cats/istoriya.png)
History, 29.08.2020 21:01
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 29.08.2020 21:01