Chúi-cheng-khì

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.

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]