Which gas is most common in Jupiter's atmosphere?
A)atomic hydrogen
B)molecular hydrogen
C)helium
D)nitrogen
E)methane

Question

Quizplus · Accepted Answer

Molecular hydrogen (H2) is the most common gas in Jupiter's atmosphere, making up about 89% of the total atmospheric composition. Helium is the second most common gas, making up about 10% of the total atmospheric composition. Trace amounts of other gases such as methane, ammonia, and water vapor are also present. Molecular hydrogen is the most common gas in Jupiter's atmosphere, making up approximately 90% of its composition.

Which Gas Is Most Common in Jupiter's Atmosphere