Discussion:
Is Radon Flammable
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m***@hotmail.com
2006-03-21 20:09:21 UTC
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Radon has a lower first ionization energy (1037kJ/mol) than carbon
(1086.5 kJ/mol). Therefore, it should react with oxygen more readily
than carbon does. Have any experiments been done to determine if radon
is flammable?


Michael
David Bostwick
2006-03-21 21:13:01 UTC
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Post by m***@hotmail.com
Radon has a lower first ionization energy (1037kJ/mol) than carbon
(1086.5 kJ/mol). Therefore, it should react with oxygen more readily
than carbon does. Have any experiments been done to determine if radon
is flammable?
Michael
You can ask this as many times as you want, but you'll probably get the same
answer.
Oscar Lanzi III
2006-03-21 22:18:18 UTC
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Maybe the OP is asking why a material with low ionization energy is not
necessarily (in)flammable. The answer is that you havew to look at the
overall energy balance.

In radon's case, it does have a lower ionization energy than carbon.
BUT -- it has much weaker bonding with oxygen. Besides, you don't need
complete ionization to form a covalent compound.

When you look at the overall energy picture, the answer becomes obvious.
Radon is not even close to flammable. It's merely radioactive.

--OL
m***@hotmail.com
2006-03-22 13:53:25 UTC
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Post by Oscar Lanzi III
Maybe the OP is asking why a material with low ionization energy is not
necessarily (in)flammable. The answer is that you havew to look at the
overall energy balance.
In radon's case, it does have a lower ionization energy than carbon.
BUT -- it has much weaker bonding with oxygen. Besides, you don't need
complete ionization to form a covalent compound.
When you look at the overall energy picture, the answer becomes obvious.
Radon is not even close to flammable. It's merely radioactive.
--OL
I understand. That would explain why white phosphorus is flammable
while nitrogen is not.


Michael

r***@hotmail.com
2006-03-21 22:57:53 UTC
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Why don't you review the other noble gases for their ionization energy.
Let us know if you calculate krypton oxide to be a whole lot more
common then it is in actual practice.
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