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

Author Question: What mass of phosphorus pentafluoride, PF5, has the same number of fluorine atoms as 25.0 g of ... (Read 417 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
on: Aug 27, 2018
What mass of phosphorus pentafluoride, PF5, has the same number of fluorine atoms as 25.0 g of oxygen difluoride, OF2?
 
  A) 0.933 g
  B) 10.0 g
  C) 23.3 g
  D) 146 g

Question 2

How many electrons are in nickel?
 
  A) 28
  B) 30
  C) 31
  D) 30.7
  E) 58.7


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

macagn

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


nautica902

  • Member
  • Posts: 591
Reply 2 on: Aug 27, 2018
:D TYSM

FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

The distribution of cones and rods over the human retina. The figure illustrates the number of cones ... The distribution of cones and rods over the human retina. The figure illustrates the number of cones ...
Air Mass Thunderstorms Air Mass Thunderstorms
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
Atomic Number and Mass Number Atomic Number and Mass Number
What is the total number of valence electrons in a silicate ion, SiO32-? What is the total number of valence electrons in a silicate ion, SiO32-?
Number line (real numbers) Number line (real numbers)
Video: Hyperglycemia Animation

For a complete list of videos, visit our video library