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

Author Question: Which mineral is a hard and brittle silica that shows conchoidal fracture? a. Feldspar b. Quartz ... (Read 68 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
on: Jul 28, 2018
Which mineral is a hard and brittle silica that shows conchoidal fracture?
 a. Feldspar
  b. Quartz
  c. Calcite
  d. Mica

Question 2

A stream of a certain liquid compound is attracted to an electrically charged rod. The compound is probably
 a. metallic.
  b. nonpolar covalent.
  c. ionic.
  d. polar covalent.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cegalasso

  • Sr. Member
  • ****
  • Posts: 295
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

d


TFauchery

  • Hero Member
  • *****
  • Posts: 500
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


cegalasso

  • Sr. Member
  • ****
  • Posts: 295
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Some of the fastest growing religions in America are non-Judeo-Christian religions. This photograph Some of the fastest growing religions in America are non-Judeo-Christian religions. This photograph
This diagram shows a cross-section of a solar-type star. This diagram shows a cross-section of a solar-type star.
This Native American depiction of the Sand Creek Massacre, painted on a buffalo hide, shows the Indi This Native American depiction of the Sand Creek Massacre, painted on a buffalo hide, shows the Indi
Booker T. Washington in his office at Tuskegee Institute, 1900. Washington chose a policy of accommo Booker T. Washington in his office at Tuskegee Institute, 1900. Washington chose a policy of accommo
The upper panel shows that scores of four diverse samples of boys on a moral reasoning test show a ... The upper panel shows that scores of four diverse samples of boys on a moral reasoning test show a ...
Brittle Star Brittle Star
Video: DNA Replication

For a complete list of videos, visit our video library