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None. There is no water on Neptune.

For water to form, a planet needs volcanic activity. The the steam from volcanoes evaporates and falls back down to the planet, forming lakes and oceans.

This is impossible on Neptune, because Neptune:

  • Is a gas giant. It has no surface or plates. Which means no volcanoes
  • It is too far from the sun for water to remain in liquid state

Neptune looks like an ocean planet because of the methane gasses in its atmosphere which reflect the blue spectrum from the dim sunrays back into space.

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11y ago
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12y ago

neptune's hydrogen level in the air is 80%

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13y ago

Neptune does have water in the mantle

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11y ago

15%

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11y ago

Five.

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Q: What percentage of earths density does Neptune have?
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Related questions

How many earths can fit into Neptune's?

Neptune is about 3.88 times larger than the Earth, so about 58.5 Earths could fit inside Neptune.


Does Neptune have a mean density of 1.2?

No. Neptune's mean density is 1.638 g/cm³.


What is the volume of Neptune?

The volume of Neptune is 6.254 × 1013 km3 which is over 57 Earths.


How is Mercury's average dens ity is high as earths?

How is Mercury's density is about high as the earths density


What planet is about the same size as Uranus?

Neptune is pretty comparable to Uranus, with Uranus being slightly larger, and Neptune slightly heavier. Neptune's radius at the equator is is about 3.88 Earths, while Uranus is about 4.0 Earths for the same measurement.


Does Neptune have any density?

Of course. Anything that is material has some degree of density.


Which planets have gravity larger than earths?

Neptune and Jupiter


Is Neptune's size relative to earth?

Neptune is about 3.88 times larger than the Earth, so about 58.5 Earths could fit inside Neptune.


What is earths density?

== == The average density of the planet Earth is 5.52 (Standardized Result 5.52 g/cm3) the density of core of earth is 8 g/cm3


What would the sizes of the planets be in order?

Mercury (smallest), Mars, Venus, Earth, Neptune, Uranus, Saturn and Jupiter (largest). Note that although Neptune has more mass than Uranus, it is smaller in size. Mercury's volume = 0.056 x Earths Mars' volume = 0.151 x Earths Venus' volume = 0.857 x Earths (Earth) volume = 1 x Earths Neptune's volume = 57.74 x Earths Uranus' volume = 63.086 x Earths Saturn's volume = 763.59 x Earths Jupiter's volume = 1321.3 x Earths


What is the percentage of the gravity of Neptune compared to Earth?

Neptune has a gravity that is about 1.14 that of Earth.


What is the density of earths lithosphere?

3.6