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  
midnightsun92 midnightsun92
wrote...
Posts: 9
Rep: 0 0
11 years ago
If an atom has 11 protons and 12 neutrons, what is its atomic mass?  When it forms an ion, what is the charge on the ion?
Read 1503 times
2 Replies
Replies
wrote...
11 years ago
Mass:23

Charge:depends upon how many electrons, but probably neutral


BTW the element is Sodium, or Na
Answer accepted by topic starter
tonotono
wrote...
Posts: 67
Rep: 1 0
11 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1285 People Browsing
Related Images
  
 722
  
 164
  
 227
Your Opinion
Who's your favorite biologist?
Votes: 586

Previous poll results: What's your favorite coffee beverage?