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

Author Question: Which of the following is the hardest mineral? a. Quartz b. Diamond c. Talc d. ... (Read 32 times)

cookcarl

  • Hero Member
  • *****
  • Posts: 539
on: Jul 28, 2018
Which of the following is the hardest mineral?
 a. Quartz
  b. Diamond
  c. Talc
  d. Gypsum

Question 2

The ionic charge of the nitrite ion in Al(NO2)3, aluminum nitrite, must be
 a. 3+.
  b. 1.
  c. 3.
  d. 1+.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juicepod

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


cookcarl

  • Member
  • Posts: 539
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

meow1234

  • Member
  • Posts: 333
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Symplastic and apoplastic transport of mineral ions in roots Symplastic and apoplastic transport of mineral ions in roots
Atomic Structure of Quartz Atomic Structure of Quartz
Diamond Diamond
Frontispiece, Diamond Sutra, from Cave 17, Dunhuang. Frontispiece, Diamond Sutra, from Cave 17, Dunhuang.
Mineral use more sustainable Mineral use more sustainable
Eating a variety of foods from all food groups is the best strategy to meet your daily mineral needs Eating a variety of foods from all food groups is the best strategy to meet your daily mineral needs
Video: Sickle Cell Anemia

For a complete list of videos, visit our video library