« previous next »

Author Question: Which of the following is the softest mineral on the Mohs scale? a. Talc b. Gypsum c. Diamond d. ... (Read 43 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
on: Jul 28, 2018
Which of the following is the softest mineral on the Mohs scale?
 a. Talc
  b. Gypsum
  c. Diamond
  d. Quartz

Question 2

The Lewis symbol of which of the following elements has a single dot on each of the four sides of the element's symbol?
 a. Helium
  b. Carbon
  c. Beryllium
  d. None of these


xMRAZ

  • Sr. Member
  • ****
  • Posts: 363
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Major features of the Solar System (not to scale) Major features of the Solar System (not to scale)
Processing—Mineral Resources Processing—Mineral Resources
Students rated their grandparents on a scale from 1 to 4 based on emotional closeness, time spent ... Students rated their grandparents on a scale from 1 to 4 based on emotional closeness, time spent ...
Test for Depressive Symptoms: CED Scale Test for Depressive Symptoms: CED Scale
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
Human embryo at successive stages of development (not to scale). Human embryo at successive stages of development (not to scale).
Video: Coronary Heart Disease

For a complete list of videos, visit our video library