Top Posters
Since Sunday
38
o
10
j
9
m
9
C
8
s
8
a
8
f
8
y
8
n
8
d
8
M
7
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
booboo123 booboo123
wrote...
Go to Answer
Posts: 123
Rep: 0 0
3 weeks ago
Naturally occurring neon exists as three isotopes. 90.51% is Ne-20 with a mass of 19.99 amu, 0.27% is Ne-21 with a mass of 20.99 amu, and 9.22% is Ne-22 with a mass of 21.99 amu. What is the atomic mass of neon?

▸ 10.00 amu

▸ 20.18 amu

▸ 20.99 amu

▸ 62.97 amu
Textbook 
Foundations of College Chemistry

Foundations of College Chemistry


Edition: 15th
Authors:
Read 9 times
1 Reply
Replies
Answer verified by a subject expert
skysdalmtsskysdalmts
wrote...
#1
Posts: 108
Rep: 0 0
3 weeks ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
20.18 amu
1

Related Topics

booboo123 Author
wrote...

3 weeks ago
this is exactly what I needed
nadiia
wrote...

Yesterday
Smart ... Thanks!
jbag1237
wrote...

2 hours ago
Good timing, thanks!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  297 People Browsing
 232 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 237
  
 323
  
 110
Your Opinion
Where do you get your textbooks?
Votes: 218
Previous poll results: Do you believe in global warming?