« previous next »

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 114 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
on: Aug 27, 2018
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
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

E


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Prostate cancer. In this example, a large mass has grown into the urinary bladder. Prostate cancer i Prostate cancer. In this example, a large mass has grown into the urinary bladder. Prostate cancer i
Mass Exchange Between Close Binary Stars Mass Exchange Between Close Binary Stars
Yeast aspartyl tRNA synthetase complexed with two molecules of tRNAAsp Yeast aspartyl tRNA synthetase complexed with two molecules of tRNAAsp
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
What is the mass of BaCl2 in a 0.250 L bottle of 0.200 M BaCl2? What is the mass of BaCl2 in a 0.250 L bottle of 0.200 M BaCl2?
What mass of sulfur hexafluoride, SF6, has the same number of fluorine atoms as 25.0 g of ... What mass of sulfur hexafluoride, SF6, has the same number of fluorine atoms as 25.0 g of ...
Video: Buffers definition and the role of buffer in the body

For a complete list of videos, visit our video library