Author Question: Which material is characterized by a well-ordered, three-dimensional structure of SiO4 tetrahedra? ... (Read 52 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
Which material is characterized by a well-ordered, three-dimensional structure of SiO4 tetrahedra?
 
  A) asbestos
  B) mica
  C) glass
  D) quartz

Question 2

Hydrogen gas converts tungsten oxide to tungsten metal. Hydrogen (H2 ) is a(n)
 
  A) acid.
  B) base.
  C) oxidizing agent.
  D) reducing agent.



dlook33

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

For a complete list of videos, visit our video library