Mr. Pattison's Year 10 Science

Sunday, September 20, 2009

Prize Question #5

What element forms a 2+ ion with 54 electrons?

Posted by Mr.Pattison at 9:18 PM

10 comments:

Alana cavSeptember 20, 2009 at 11:04 PM
barium
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Alana cavSeptember 20, 2009 at 11:23 PM
This comment has been removed by the author.
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Paul HSeptember 20, 2009 at 11:58 PM
Barium and to Alana, do you stay on this blog 24/7
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Alana cavSeptember 21, 2009 at 12:04 AM
heheh yep :D
told ya i hav no life :P
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sciencerocks19September 21, 2009 at 12:49 AM
barium
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AnonymousSeptember 21, 2009 at 2:03 AM
sif . wt the hell

so fast.
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AnonymousSeptember 21, 2009 at 11:29 PM
barium Michael Bayeh
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Tracy LSeptember 24, 2009 at 2:07 AM
WOW! this is like your 4th one you've won. OUT OF FIVE!!!!!! WOW!
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sciencerocks19September 24, 2009 at 7:07 PM
This comment has been removed by the author.
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AnonymousOctober 6, 2009 at 3:05 AM
barium
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