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

Author Question: How does bonding affect the hardness of a crystal? A) Covalently bonded crystals are harder than ... (Read 47 times)

CharlieWard

  • Hero Member
  • *****
  • Posts: 578
on: Jul 16, 2018
How does bonding affect the hardness of a crystal?
 
  A) Covalently bonded crystals are harder than ionically bonded crystals.
  B) Ionically bonded crystals are harder than covalently bonded crystals.
  C) Some ionically bonded crystals are harder than covalently bonded crystals, depending on the charges of ions involved.
  D) Some covalently bonded crystals are harder than ionically bonded crystals.

Question 2

True or False: Minerals are the fundamental building blocks of Earth.
 
  Indicate whether this statement is true or false.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fwbard

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: TRUE


CharlieWard

  • Member
  • Posts: 578
Reply 2 on: Jul 16, 2018
Wow, this really help

robbielu01

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Three ways that factors affect mortality in response to changes in population density. Three ways that factors affect mortality in response to changes in population density.
Hydrogen Bonding and the Properties of Water Hydrogen Bonding and the Properties of Water
Hydrogen bonding patterns for the a- and 310 helices Hydrogen bonding patterns for the a- and 310 helices
The crystal structure of an IgG molecule from mouse The crystal structure of an IgG molecule from mouse
A schematic view of ribosome subunit rotational motions, based on crystal structures of ribosomes A schematic view of ribosome subunit rotational motions, based on crystal structures of ribosomes
Opener Crystal structure of a Thermus thermophilus Opener Crystal structure of a Thermus thermophilus
Video: Stroke volume - preload, sarcomere length and Frank -Starling law

For a complete list of videos, visit our video library