This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is corundum? If it is not in the rare form described here, do we use it for anything? What ... (Read 8 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
on: Jul 16, 2018
What is corundum? If it is not in the rare form described here, do we use it for anything?
 
  What will be an ideal response?

Question 2

One mineral is held together by van der Waal's forces and the other is held together by metallic bonds. Which is stronger?
 
  A) They are equally strong.
  B) They are equally weak.
  C) The mineral held together by metallic bonds is stronger.
  D) The mineral held together by van der Waal's forces is weaker.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fraziera112

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: a hard mineral, sandpaper

Answer to Question 2

Answer: C


bobypop

  • Member
  • Posts: 539
Reply 2 on: Jul 16, 2018
Wow, this really help

EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

How prefixes and suffixes can be combined with a word root to form many medical terms. How prefixes and suffixes can be combined with a word root to form many medical terms.
Many plastic intake manifolds are constructed using many parts glued together to form complex ... Many plastic intake manifolds are constructed using many parts glued together to form complex ...
How to analyze transformations of a quadratic equation that is in vertex form How to analyze transformations of a quadratic equation that is in vertex form
The age-adjusted rate of melanoma, a deadly form of skin cancer, from 1973 to 2000. Over that time p The age-adjusted rate of melanoma, a deadly form of skin cancer, from 1973 to 2000. Over that time p
Where and how sperm form. Where and how sperm form.
emp form emp form
Video: Replication of DNA and Chromosomes/ How do cells replicate their DNA? (Animation) no Audio

For a complete list of videos, visit our video library