![subject](/tpl/images/cats/himiya.png)
Chemistry, 27.07.2019 09:00 teesoprettyy
If element x has 25 protons, how many electrons does it have?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:30
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:00
How many moles of cu are needed to react with 5.8 moles of agno3? cu + 2 agno3 → cu(no3)2 + 2 ag
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:30
Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 02:30
Apound is approximately 0.45 kilogram. a persons weighs 87 kilograms. what is the persons’s weight, in pounds, when expressed to the correct number of significant figures
Answers: 1
You know the right answer?
If element x has 25 protons, how many electrons does it have?...
Questions
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.11.2019 22:31
![question](/tpl/images/cats/health.png)
Health, 19.11.2019 22:31
![question](/tpl/images/cats/mat.png)
Mathematics, 19.11.2019 22:31
![question](/tpl/images/cats/mat.png)
Mathematics, 19.11.2019 22:31
![question](/tpl/images/cats/fizika.png)
Physics, 19.11.2019 22:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.11.2019 22:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 19.11.2019 22:31
![question](/tpl/images/cats/biologiya.png)
Biology, 19.11.2019 22:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.11.2019 22:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.11.2019 22:31