Less than 0.00001 %.
0.00005
It is approx 1 part in 10 million or 0.00001%
They normally get xenon from fractional distillation of air.
Xenon is a trace gas. Air is about .08 parts per million of Xenon. (For every million grams of air, there are .08 grams of xenon)
Xenon is more than 4.5 times heavier than air.
It is xenon
From distillation of liquid air.
Approx 0.00001%.
By fractional distillation of air.
It was discovered in liquefied air.
Xenon was discovered by Sir William Ramsay and Morris Travers.
By fractional distillation of liquid air.