Liquid nitrogen is so cold because of the way molecules change as a gas turns to liquid. Nitrogen doesn't naturally occur in a liquid form here on Earth. ... This compression causes the gas to heat up. While keeping the pressure high we cool it down to the temperature of the lab.
Liquid nitrogen. is so cold because of the way molecules change as a gas turns to liquid. Nitrogen doesn't naturally occur in a liquid form here on Earth. ... This compression causes the gas to heat up. While keeping the pressure high we cool it down to the temperature of the lab.
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Explanation:
Liquid nitrogen is so cold because of the way molecules change as a gas turns to liquid. Nitrogen doesn't naturally occur in a liquid form here on Earth. ... This compression causes the gas to heat up. While keeping the pressure high we cool it down to the temperature of the lab.
ANSWER ☑ ☑
Liquid nitrogen. is so cold because of the way molecules change as a gas turns to liquid. Nitrogen doesn't naturally occur in a liquid form here on Earth. ... This compression causes the gas to heat up. While keeping the pressure high we cool it down to the temperature of the lab.
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