Top Posters
Since Sunday
y
2
m
2
m
2
u
2
m
2
B
2
M
2
e
2
k
2
N
2
y
2
m
2
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
lpn27 lpn27
wrote...
Go to Answer
Posts: 148
Rep: 0 0
6 months ago
Iron has a density of 7.87 g/cm3. What mass of iron would be required to cover a football playing surface of 120 yds × 60. yds to a depth of 1.0 mm? (1 inch = 2.54 cm)

▸ 76 kg

▸ 47 Mg

▸ 7.6 × 105 g

▸ 4.7 × 108 g

▸ 1.9 × 107 g
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
Author:
Read 70 times
1 Reply
Replies
Answer verified by a subject expert
IgnesiasIgnesias
wrote...
#1
Posts: 141
Rep: 1 0
6 months ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

lpn27 Author
wrote...

6 months ago
This calls for a celebration Person Raising Both Hands in Celebration
jcarter
wrote...

Yesterday
Thank you, thank you, thank you!
shangshang
wrote...

2 hours ago
this is exactly what I needed
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  542 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 650
  
 313
  
 5841
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 437
Previous poll results: Which 'study break' activity do you find most distracting?