What is the second rarest element?

Francium It has a low melting point (27 oC, 81 oF) and, if enough of it could be accumulated, it would be liquid in a warm room. Francium is the second rarest element in the Earth's crust, next to astatine. Less than thirty grams of francium exists on Earth at any given time.

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What is Neptune's mantle made of?

Also like Uranus, Neptune's internal structure is differentiated between a rocky core consisting of silicates and metals; a mantle consisting of water, ammonia and methane ices; and an atmosphere consisting of hydrogen, helium and methane gas. What are 5 facts about Neptune? Facts about Neptune Neptune is the most distant planet from the Sun. Neptune is the smallest gas giant. A year on Neptune lasts 165 Earth years. Neptune is named after the Roman god of the sea. Neptune has 6 faint rings.

Which is a unique characteristic of Neptune's atmosphere?

What is a unique characteristic of Neptune's atmosphere? differential rotation of the atmosphere is slower than the interior. What did Le Verrier and Adams do differently then Herschel when they discovered Neptune? What are the blue clouds of Uranus composed of? Keeping this in consideration, what are 20 facts about neptune? Neptune Is the Last Discovered Planet in Our Solar System. Neptune Is the Most Distant Planet in Our Solar System. Neptune Was Actually Observed Many Times Prior to Official Discovery. Neptune Is 58 Times Bigger and 17 Times Heavier than Earth. Neptune's Year Lasts for Almost 165 Earth Years.

What is the purpose of Neptune?

Neptune is the planet of inspiration. The higher octave of Venus, Neptune brings beauty to a higher, more spiritual level. It also holds sway over dreams, the subconscious, illusions, fantasies and all things magical and enchanting. Neptune intensifies intuition and teaches us to be deeply compassionate. What is a symbol for Neptune? trident The symbol for Neptune is the trident (long three-pronged fork or weapon) of Neptune, god of the sea.