Immediately, oxygen content irrelevant, your lungs would be burnt out in a
flash.
John H.
"Electromagnet" <omtone at hotmail.com> wrote in message
news:6a4c6c27.0305090531.ba76ef8 at posting.google.com...
> Hi:
>> I am put in a clean flame (fueled by oxyacetylene). I am surrounded by
> this flame. There are 150 molecules of oxygen gas for every 1 molecule
> of acetylene.
>> How long will it take for me to lose consciousness from the severe
> thermal injuries.
>>> Thanks,
>>> EM
