At 08:55 PM 9/18/2003 +1000, chris sharp wrote:
The iron impactor disintegrated and spread iron all over the planet in
a fallout cloud and created a layer of iron rich material on the
surface.
My knee-jerk reaction to that is to think about the large iron meteorites
in our collections. They tend
At 08:10 PM 9/17/2003 -0400, Charles R. Viau wrote:
Oxidation - Definition -
Combining a substance with oxygen.
Strictly speaking oxidation is the loss of electrons. The electrons
need somewhere to go so something is going to gain electrons and that is
the reduction part. So to undergo oxidation,
Nope. I call that, as will any chemist you ask, an
oxidation-reduction reaction. Oxidation is the loss of electrons,
nothing more nothing less.
Steven
At 08:32 PM 9/17/2003 -0400, you wrote:
Ok,
so for the symantics of that definition, would you call that a reduction
reaction not involving
At 09:12 PM 6/16/2003 -0600, David Freeman wrote:
If one imagines any number of objects that go air borne at flight speed;
either motorbikes, NASCARS, fighter jets, skydivers
Actually, for skydivers - if you relax and have proper arch, you can be at
terminal velocity and remain on heading,
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