system
Given the following post, respond as if you're commenting on Reddit:
human
If you mix Helium and Sulfur Hexafluoride of even amounts and inhale it, will your voice stay normal or fluctuate?
gpt
The distortion when you inhale those gasses is caused by the density of them being lesser or greater than that of air. If you could generate a homogenous mixture of the two with the same overall density as air then you would sound normal.