A carbon monoxide question.

[ditchcrawler]

38 minutes ago, Iain_S said:

 , CO2 at 44 g/mol doesn't collect in the bilges ...

 

Are you sure, its around 1.98 kg/m³, about 1.53 times that of air (from Google)

[Iain_S]

12 minutes ago, ditchcrawler said:

Are you sure, its around 1.98 kg/m³, about 1.53 times that of air (from Google)

 But still mixes in with air pretty well.  Thinking further about it, it probably does, must do, but is at a fairly low concentration to start with. 

[ditchcrawler]

8 minutes ago, Iain_S said:

 But still mixes in with air pretty well.  Thinking further about it, it probably does, must do, but is at a fairly low concentration to start with. 

I know nitrogen does