Author Question: Three of the following are true for minerals. Which one of the following is not true for minerals? ... (Read 98 times)

Collmarie

  • Hero Member
  • *****
  • Posts: 569
Three of the following are true for minerals. Which one of the following is not true for minerals?
 
  A) They have a specific, predictable chemical composition.
  B) They have an orderly internal crystalline structure.
  C) They can be identified by characteristic physical properties.
  D) They can be a liquid, solid, or gas.

Question 2

You are handed a sample of an unknown silicate mineral. Which two elements must it contain?
 
  A) silicon and oxygen
  B) iron and silicon
  C) carbon and hydrogen
  D) silicon and sodium



tkempin

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

For a complete list of videos, visit our video library