Paging all chemistry experts: how can I tell if it's N2 or Air?

[OWC Jamie]

space-time wrote:
[quote=Paul F.]
A CANDLE would set off the fire alarms? Those are some serious fire alarms!
Even a little tiny birthday cake candle?
...

I don't want ot take any chances. Evacuate 100+ people,shut down production, fine from fire marshal.... I would be in serious trouble.

I am gonna run along hose outside the facility and do experiments outside
so have a cpr/ respiratory distress exercise at the same time. Get the pretty girl with the big boobs to volunteer. :-)