subject
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
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 18:50, toniawu18
Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.
Answers: 2
image
Chemistry, 22.06.2019 08:30, Blaise2653
Joan writes four numbers on the board in standard form, and then she writes their scientific notation
Answers: 1
image
Chemistry, 22.06.2019 19:30, liyahlanderson2232
Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!
Answers: 2
image
Chemistry, 22.06.2019 23:30, sanociahnoel
The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point
Answers: 1
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: