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 81 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
Gracias!

smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

The Warm Mineral Springs individuals from Florida may be among the earliest Paleo-Indian skeletal re The Warm Mineral Springs individuals from Florida may be among the earliest Paleo-Indian skeletal re
Mineral Use in the U.S. Mineral Use in the U.S.
Diamond and Oxygen Diamond and Oxygen
Diamond Diamond
Mineral use more sustainable Mineral use more sustainable
Common Nonsilicate Mineral Groups Common Nonsilicate Mineral Groups
Video: Mechanisms of capillary exchange (transcytosis & bulk flow)

For a complete list of videos, visit our video library