Chúi-cheng-khì
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Chúi-cheng-khì[4](tsuí-ian) sī chúi ê khì-thé siòng. Che sī chúi tī chúi-khoan (hydrosphere) tang-tiong ê chi̍t khóan chōng-thài. Chúi-cheng-khì thang keng-kòe e̍k-thài chúi ê cheng-hoat ia̍h chúi-kún, koh ū tùi peng seng-hoa sán-seng.
Quick Facts Water vapor (H2O), Properties ...
Water vapor (H2O) | |
---|---|
Invisible water vapor condenses to form visible clouds of liquid rain droplets | |
Liquid state | Water |
Solid state | Ice |
Properties[1] | |
Molecular formula | H2O |
Molar mass | 18.01528(33) g/mol |
Melting point | 0.00 °C (273.15 K)[2] |
Boiling point | 99.98 °C (373.13 K)[2] |
specific gas constant | 461.5 J/(kg·K) |
Heat of vaporization | 2.27 MJ/kg |
Heat capacity at 300 K | 1.864 kJ/(kg·K)[3] |
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