![subject](/tpl/images/cats/himiya.png)
Chemistry, 21.04.2020 02:31 mayapril813
Agate is a mineral that appears banded due to impurities in its chemical composition. Agate is a variety of the mineral, quartz. Quartz is composed of silicon dioxide (SiO2), which is one part silicon for every two parts of oxygen. Which statement correctly describes the extended structure of quartz?
A.
alternating layers of silicon and oxygen atoms
B.
one layer of silicon atoms under two layers of oxygen atoms
C.
a pattern of repeating subunits of silicon dioxide
D.
a single molecule of silicon dioxide
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30, AnastasiaJauregui
Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30, poopybutt541
Avariable that is not being directly tested during an experiment should be
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:00, Johnson926
Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon
Answers: 2
You know the right answer?
Agate is a mineral that appears banded due to impurities in its chemical composition. Agate is a var...
Questions in other subjects:
![Konu](/tpl/images/cats/biologiya.png)
Biology, 20.09.2020 17:01
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 17:01
![Konu](/tpl/images/cats/biologiya.png)
Biology, 20.09.2020 17:01
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 20.09.2020 17:01
![Konu](/tpl/images/cats/istoriya.png)
History, 20.09.2020 17:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 17:01
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 20.09.2020 17:01