Just like breathing in helium makes a person’s voice sound like a chipmunk, breathing in sulfur hexafluoride perfluorobutane makes a person’s voice deep as heck since it’s denser than air!
Just like breathing in helium makes a person’s voice sound like a chipmunk, breathing in sulfur hexafluoride perfluorobutane makes a person’s voice deep as heck since it’s denser than air!