![Social Studies](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 24.03.2020 11:40, natalie2sheffield
The atomic symbols of nitrogen and oxygen are N and O, respectively. The chemical formula of a particular substance is NO2.
Which of the following is a correct description of the substance?
A. an element made up of 2 nitrogen atoms and 2 oxygen atoms
B. a compound made up of 1 nitrogen atom and 2 oxygen atoms
C. an element made up of 1 nitrogen atom and 1 oxygen atom
D. a compound made up of 2 nitrogen atoms and 2 oxygen atoms
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Social Studies
![image](/tpl/images/cats/obshestvoznanie.png)
![image](/tpl/images/cats/obshestvoznanie.png)
![image](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.06.2019 10:30, hsernaykaw42
The primary purpose of a certificate of confidentiality is to: allow law enforcement to investigate abuse cases. protect researchers from disclosing conflicts of interest. prevent subjects from knowing the purpose of a study. protect identifiable research information from compelled disclosure.
Answers: 2
![image](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.06.2019 12:30, braines2003
Which features are created on the exterior of a volcano when it erupts? check all that apply. vent crater hot spot lava flow boundary
Answers: 1
Do you know the correct answer?
The atomic symbols of nitrogen and oxygen are N and O, respectively. The chemical formula of a parti...
Questions in other subjects:
![Konu](/tpl/images/cats/biologiya.png)
Biology, 15.01.2021 23:20
![Konu](/tpl/images/cats/es.png)
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 15.01.2021 23:20
![Konu](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 23:20
![Konu](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 23:20
![Konu](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 23:20
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 15.01.2021 23:20
![Konu](/tpl/images/cats/en.png)
English, 15.01.2021 23:20