« previous next »

Author Question: What is the mass of 0.500 mol of dichlorodifluoromethane, CCl2F2? A) 4.14 10-3 g B) 60.5 g C) ... (Read 40 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
on: Aug 27, 2018
What is the mass of 0.500 mol of dichlorodifluoromet hane, CCl2F2?
 
  A) 4.14  10-3 g
  B) 60.5 g
  C) 121 g
  D) 242 g

Question 2

The condensed electron configuration of bromine, element 35, is ________.
 
  A) Kr 4s2 3d7
  B) Ar 4s3
  C) Kr 4s4 3d7
  D) Ar 3d10 4s2 4p5
  E) Ar 4s4 3d3


Mochi

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star
The Mass-Luminosity Relation The Mass-Luminosity Relation
Mass Exchange Between Close Binary Stars Mass Exchange Between Close Binary Stars
Chemical equilibrium and the law of mass action. Chemical equilibrium and the law of mass action.
0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ... 0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ...
An empty spice bottle has an inner volume of 1.31 10-4 m3 . It has a mass of 112 g when filled ... An empty spice bottle has an inner volume of 1.31 10-4 m3 . It has a mass of 112 g when filled ...
Video: Polymerase chain reaction PCR - Animation

For a complete list of videos, visit our video library