Liquid metallic hydrogen

In summary, liquid metallic hydrogen is a state of hydrogen that exhibits metallic properties due to extreme compression and heating. It is created by compressing gaseous hydrogen to high pressures and heating it to high temperatures. It is unique as the only known liquid metal element and has potential applications as a superconductor, rocket fuel, and material for room-temperature superconductors. However, studying and working with it presents challenges such as recreating extreme conditions and requiring specialized equipment and techniques.
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400 GPa to 770 GPa at room temperature.
There are difficulties confining sufficient hydrogen to see at room T.
 

What is liquid metallic hydrogen?

Liquid metallic hydrogen is a state of hydrogen where it has been compressed and heated to the point where it exhibits metallic properties.

How is liquid metallic hydrogen created?

Liquid metallic hydrogen is created by compressing gaseous hydrogen to extremely high pressures, typically around 3 million times Earth's atmospheric pressure, and heating it to extremely high temperatures, around 5,000 degrees Celsius.

What makes liquid metallic hydrogen unique?

Liquid metallic hydrogen is unique because it is the only known liquid metal element in the universe. It also has properties that are different from both solid hydrogen and gaseous hydrogen.

What potential applications does liquid metallic hydrogen have?

Some potential applications of liquid metallic hydrogen include its use as a superconductor at room temperature, as a fuel source for rockets, and as a potential material for creating room-temperature superconductors.

What are the challenges in studying and working with liquid metallic hydrogen?

One of the main challenges in studying and working with liquid metallic hydrogen is recreating the extreme conditions necessary for its formation and maintenance. It also requires specialized equipment and techniques to handle and study due to its high pressure and temperature.

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