Michael,
<g>
Yeah yeah yeah.. I've already been corrected... <g>
That would be nitrogen.... (he says slapping his forehead. <g>)
Best,
DD
>>I think we breath in something like 65% hydrogen, the rest mostly oxygen and some trace stuff.
>
>I'm not sure where you live, but avoid smoking, or anyone who does - a mix of 65% hydrogen & 30+% oxygen would be extremely explosive. Now if it were 65% nitrogen, you would be much safer (& more likely to be on this planet, which has around 78% nitrogen in the atmosphere & essentially no gaseous hydrogen).
Best,
DD
A man is no fool who gives up that which he cannot keep for that which he cannot lose.
Everything I don't understand must be easy!
The difficulty of any task is measured by the capacity of the agent performing the work.