Sentence:  However , **f adsorbs <WSD>water</WSD> from the atmosphere and this may account for the low chromium analysis and high total weight loss . 
Meaning of the word marked with <WSD> tags:  binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent