Top Posters
Since Sunday
New Topic  
Chery Chery
wrote...
Posts: 3587
7 years ago
A 4.2-L flask of ideal neon gas (which is monatomic) is at a pressure of 3.3 atm and a temperature of 450 K. The atomic mass of neon is 20.2 g/mol. How many neon atoms are in the flask? (R = 8.31 J/mol ∙ K, 1 atm = 101 kPa, NA = 6.022 × 1023 molecules/mol)
A) 2.3 × 1023
B) 2.3 × 1022
C) 6.9 × 1023
D) 2.3 × 1025
E) 6.9 × 1022
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
Read 532 times
3 Replies
Replies
Answer verified by a subject expert
noreyaganoreyaga
wrote...
Top Poster
Posts: 649
7 years ago Edited: 2 years ago, bio_man
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Chery Author
wrote...
7 years ago
Thanks a million
wrote...
3 years ago
Thanks

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1238 People Browsing
Related Images
  
 1057
  
 109
  
 150
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 741

Previous poll results: How often do you eat-out per week?