Author Question: Osmium has a density of 22.6 g/cm3. The mass of a block of osmium that measures 1.01 cm 0.233 cm ... (Read 33 times)

clippers!

  • Hero Member
  • *****
  • Posts: 828
Osmium has a density of 22.6 g/cm3. The mass of a block of osmium that measures 1.01 cm  0.233 cm  0.648 cm is ________ g.
 
  A) 6.75  10-3
  B) 3.45
  C) 148
  D) 6.75  103
  E) 34.5

Question 2

The electron-domain geometry and the molecular geometry of a molecule of the general formula ABn are ________.
 
  A) never the same
  B) always the same
  C) sometimes the same
  D) not related
  E) mirror images of one another


nanny

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

For a complete list of videos, visit our video library