Top Posters
Since Sunday
c
5
j
5
a
5
L
5
f
5
j
5
D
4
k
4
y
4
t
4
h
4
l
4
This topic contains 1 attachment.
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
Whelan Whelan
wrote...
Go to Answer
Posts: 3158
Rep: 40 1
9 years ago
What is the molar mass of pentane if 4.18 × 1016 molecules of pentane weigh 5.00 μg?
A) 72.0 g/mol
B) 139 g/mol
C) 288 g/mol
D) 347 g/mol
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
Read 1580 times
3 Replies
Replies
Answer verified by a subject expert
hbutler2hbutler2
wrote...
#1
Top Poster
Posts: 3075
Rep: 888 1
9 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.
1
I'm a chemical engineer! Slight Smile

Related Topics

wrote...
#2
4 years ago
good explanation
wrote...
#3
3 years ago
hi
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  788 People Browsing
 143 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 6705
  
 276
  
 636
Your Opinion
Do you believe in global warming?
Votes: 422
Previous poll results: What's your favorite math subject?