Is hydrogen hot or cold?
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Liquefied hydrogen is extremely cold and it can cause severe frostbite when it comes into contact with skin. Hydrogen is about 14 times lighter than air, according to "The Principles of Chemistry."
Answered by
21
Liquefied hydrogen is extremely cold and it can cause severe frostbite when it comes into contact with skin. Hydrogen is about 14 times lighter than air, according to "The Principles of Chemistry."
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