水合物

hydrate / hydrated compound

surname Shui

water / river / liquid / beverage / additional charges or income / (of clothes) classifier for number of washes

thing / object / matter / abbr. for physics 物理

100 ml / one-tenth of a peck / measure for dry grain equal to one-tenth of sheng 升 or liter, or one-hundredth dou 斗

to close / to join / to fit / to be equal to / whole / together / round (in battle) / conjunction (astronomy) / 1st note of pentatonic scale / old variant of 盒[he2]

variant of 合[he2]

hydration reaction