ideal gasses have two properties
1. a low pressure
2. high temperatures
loose
Hydrogen.
I think they behave by not going by anyone and being mean
behave
Helium
To behave in a way that is not crazy or energetic. To act in a polite manner.
they are mean
Carbon dioxide is not toxic but it is not a breathing gas, it is asphyxiant.
to behave and try not to be mean or nasty
it mean es cool
victory&well behave
i dont know. try searching it on the internet.