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

Author Question: What is the hardness of fluorite on the Mohs scale? a. 1 b. 4 c. 7 d. ... (Read 69 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
on: Jul 28, 2018
What is the hardness of fluorite on the Mohs scale?
 a. 1
  b. 4
  c. 7
  d. 10

Question 2

Which two elements are most likely to combine with one another to form an ionic compound?
 a. B and Cl
  b. Ra and Br
  c. Mg and Ca
  d. S and O


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Toya9913

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


javeds

  • Member
  • Posts: 570
Reply 2 on: Jul 28, 2018
Wow, this really help

Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

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

The small-scale distribution of different tree species in a Douglas-fir forest is determined by both The small-scale distribution of different tree species in a Douglas-fir forest is determined by both
Rusophycus, a "resting trace" of a trilobite; Ordovician of southern Ohio. Scale bar is 10 Rusophycus, a "resting trace" of a trilobite; Ordovician of southern Ohio. Scale bar is 10
Schematic of the Earth–Moon system (without a consistent scale) Schematic of the Earth–Moon system (without a consistent scale)
Earth’s history is divided into nested sets of time--eons, eras, periods, and epochs--and is called Earth’s history is divided into nested sets of time--eons, eras, periods, and epochs--and is called
Enhanced Fujita Intensity Scale Enhanced Fujita Intensity Scale
Four-point scale for grading edema Four-point scale for grading edema
Video: Diversity of Living Creatures - Charles Darwin & the Beagle's Voyage

For a complete list of videos, visit our video library