![subject](/tpl/images/cats/himiya.png)
Chemistry, 14.08.2021 04:30 danielboek
hòa tan hoàn toàn 14,3 gam hỗn hợp gồm Al và FeCO3 bằng dd h2so4 loãng dư thì khối lượng dd sau phản ứng tăng so h2so4 ban đầu 9,6 gam . tính khối lượng Al va feco3 trog X ?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 19:30
Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 08:30
What percentage of energy used in the u.s is produced from fossil fuels
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 14:00
Which of the following represents the balanced reduction half-reaction from the redox reaction? (2 points) pb + pd(no3)2 yields pb(no3)2 + pd pb yields pd2+ + e- pd2+ + 2e- yields pd pb + e- yields pb 2 pd2+ + 4 e- yields 2 pd
Answers: 1
You know the right answer?
hòa tan hoàn toàn 14,3 gam hỗn hợp gồm Al và FeCO3 bằng dd h2so4 loãng dư thì khối lượng dd sau phản...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2020 07:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 07:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2020 07:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 07:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 07:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 07:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 07:01
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 07:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2020 07:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)