× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
k
4
c
4
M
3
t
3
i
3
B
3
k
3
m
3
c
3
o
3
l
3
New Topic  
ppk ppk
wrote...
Valued Member
On Hiatus
Posts: 3561
12 years ago
The kinetic energy of an electron in a Bohr orbit of the hydrogen atom is 8.57 × 10-20 J. What is the radius of the orbit?
A) 1.35 × 10-9 m
B) 2.01 × 10-9 m
C) 2.64 × 10-9 m
D) 4.12 × 10-9 m
E) 5.29 × 10-11 m
Read 1557 times
1 Reply

Related Topics

Replies
wrote...
12 years ago
A) 1.35 × 10-9 m
Biology!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  766 People Browsing
Related Images
  
 772
  
 1226
  
 300
Your Opinion
What's your favorite math subject?
Votes: 315