![subject](/tpl/images/cats/himiya.png)
Chemistry, 18.10.2020 07:01 kamila20394
The electron configuration 1s2 is correct for an element that has 2 electrons, both in the first principle energy level
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 03:30
Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:50
Calculate the number of molecules present in 0.750 mol of mgo.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:50
How does the motion of particles in a gas change as the gas cools
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:00
20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
Answers: 2
You know the right answer?
The electron configuration 1s2 is correct for an element that has 2 electrons, both in the first pri...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 03:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 29.05.2021 03:30
![question](/tpl/images/cats/biologiya.png)
Biology, 29.05.2021 03:30
![question](/tpl/images/cats/User.png)
Engineering, 29.05.2021 03:30
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 03:30
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 03:30
![question](/tpl/images/cats/ekonomika.png)
Business, 29.05.2021 03:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 03:30
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 03:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 03:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 29.05.2021 03:40
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 03:40