This topic contains a solution. Click here to go to the answer

Author Question: Why do chemical sedimentary rocks not contain silicates? A) Silicates are too heavy. B) ... (Read 57 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
Why do chemical sedimentary rocks not contain silicates?
 
  A) Silicates are too heavy.
  B) Silicates do not dissolve as easily as these other more strongly ionic compounds.
  C) Silicates are not abundant enough.
  D) Silicates melt too easily.

Question 2

Why can igneous rocks be distinguished from chemical sedimentary rocks based on composition?
 
  A) The composition of each rock results in different texture.
  B) The composition of each rock results in different colors.
  C) Igneous rocks, since formed underground, are made up of the same elements as chemical sedimentary rocks.
  D) Igneous rocks are primarily made up of silicates, which chemical sedimentary rocks don't contain.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tennis14576

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D




waynest

  • Member
  • Posts: 553
Reply 2 on: Jul 16, 2018
:D TYSM


bdobbins

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

For a complete list of videos, visit our video library