![subject](/tpl/images/cats/himiya.png)
Chemistry, 09.12.2020 21:30 aliciavocals6944
How many electrons does an atom have if the mass number is 31 and the number of neutrons is 16?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:10
How have the greenhouse gasses increased from the year 2000 to 2018
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:00
Nonpoint source pollution is difficult to control because it
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:00
What is the most important factor in determining climates.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:30
Which sample at stp has the same number of atoms as 18 liters of ne at stp
Answers: 1
You know the right answer?
How many electrons does an atom have if the mass number is 31 and the number of neutrons is 16?...
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.08.2019 10:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.08.2019 10:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 01.08.2019 10:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.08.2019 10:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.08.2019 10:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 01.08.2019 10:00
![question](/tpl/images/cats/ekonomika.png)
Business, 01.08.2019 10:00
![question](/tpl/images/cats/istoriya.png)
History, 01.08.2019 10:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 01.08.2019 10:00