Which gas is commonly used in tennis balls?

Answer 1

Tennis ball

A pressurized game ball including an air-permeable elastomeric wall defining a cavity containing a compressible inflation gas with the improvement being that the inflation gas includes predetermined mixed amounts of air and sulfur hexafluoride (SF6) gas which effectively enables the ball to retain its pressurized state within a desired range of pressures for a period of time significantly longer than the ball would remain pressurized if the inflation gas were air alone.

Answer 2

Their is no gas inside of a ping pong ball. It is filled with air.

Answer 3

Ping pong balls are made from celluloid. So the main chemicals would be nitrocellulose and camphor, though there are dyes and other ingredients varying by production company.

Answer 4

Just plain air.

Answer 5

Depends on the size.