![subject](/tpl/images/cats/himiya.png)
Chemistry, 16.10.2020 16:01 alijancaz8812
This diagram represents a neutral atom of fluorine-19.
Which best describes the structure of fluorine-19?
A. 2 electrons in the first energy level; 7 electrons in the second energy
level
B. 2 electrons in the first energy level; 8 electrons in the second energy
level
C. 9 protons and 9 neutrons in the nucleus
D. 10 protons and 9 neutrons in the nucleus
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:00
Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:00
Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:00
About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
Answers: 2
You know the right answer?
This diagram represents a neutral atom of fluorine-19.
Which best describes the structure of fluori...
Questions
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 13:41
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 13:41
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 13:42
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 13:44
![question](/tpl/images/cats/fizika.png)
Physics, 25.03.2020 13:45
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 25.03.2020 13:48
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 13:48
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 25.03.2020 13:49
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 13:50
![question](/tpl/images/cats/ekonomika.png)
Business, 25.03.2020 13:50