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The composition of Neptune's atmosphere is 80 percent hydrogen, 19 percent helium and 1 percent methane. In addition, there are trace amounts of ethane and hydrogen deuteride.
Maude Kulas
Wiki User
∙ 8y ago80% Hydrogen, 19% Helium, 1.5% Methane, about 0.019% Hydrogen deuteride and about 0.00015% Ethane.
There is also very little Ammonia, Water and Ammonium hydrosulfide (NH4SH)
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What is neptuns nickname?
the god of the sea
How many days does neptuns take to revolve around sun?
165 years (60,190 days)
What is neptuns orbiting speed?
Neptune has an orbital speed around the Sun of about 5.43 km/s (19,548 km/h or 12,146 mph)
Which is a property of a pure substance uniform composition fixed composition varying composition?
A pure substance has a fixed and uniform composition.
Ratio of body fat to lean body tissue is what?
muscle composition, body composition, physical composition, or flexible composition
What is the homophone for composition?
There is no homophone for "composition".
Does the composition of the ice change when it melts?
The composition of ice is H2O, and once it melts to water, its composition is ... H2O! So, no, the composition does not change.
What is sentence of composition?
My roof is protected by composition tile. I'll be up all night writing this composition! I am studying the composition of macadam.
Is composition a noun?
Yes, composition is a noun.
What is the parts of composition?
parts of a good composition
Composition of mantle?
the composition of the mantle is peridotite
What is the Composition of topsoil?
topsoil composition is structure
