Author Question: What is the mass of 8.50 x 1022 molecules of NH3? A) 0.00829 g B) 0.417 g C) 2.40 g D) 121 ... (Read 127 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
What is the mass of 8.50 x 1022 molecules of NH3?
 
  A) 0.00829 g
  B) 0.417 g
  C) 2.40 g
  D) 121 g

Question 2

Complexes containing metals with which one of the following electron configurations are usually colorless?
 
  A) d2
  B) d1
  C) d5
  D) d8
  E) d10



fdliggud

  • Sr. Member
  • ****
  • Posts: 366
Answer to Question 1

C

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

For a complete list of videos, visit our video library