![subject](/tpl/images/cats/himiya.png)
Chemistry, 27.02.2020 08:17 ljcervantes4824
This element is a metalloid of Group IV. It has valence electrons on the third energy level. Its name is , symbol. Its atomic number is and its mass number is . This element has neutrons.
![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 02:00
In which of these cases are the two wave points considered to be in phase with each other?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:00
What is the maximum number of electrons that an atomic orbital can contain?
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 07:30
If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?
Answers: 1
You know the right answer?
This element is a metalloid of Group IV. It has valence electrons on the third energy level. Its na...
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 10.12.2020 08:40
![question](/tpl/images/cats/istoriya.png)
History, 10.12.2020 08:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 08:40
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 08:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 08:40
![question](/tpl/images/cats/istoriya.png)
History, 10.12.2020 08:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.12.2020 08:40
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 08:40
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 08:40
![question](/tpl/images/cats/istoriya.png)
History, 10.12.2020 08:40
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 08:40
![question](/tpl/images/cats/istoriya.png)
History, 10.12.2020 08:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 08:40