× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
lfernandez lfernandez
wrote...
Posts: 26
Rep: 0 0
11 years ago
An element has 8 protons and 8 neutrons in its nucleus and 8 electrons revolving around the nucleus. What is the atomic number and atomic mass of this element?
Read 6553 times
1 Reply

Related Topics

Replies
wrote...
11 years ago
This is oxygen.
Atomic number is 8 and atomic mass is around 16. 15.9994 to be exact.
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1354 People Browsing
Related Images
  
 226
  
 173
  
 2052
Your Opinion
Who's your favorite biologist?
Votes: 586