Hydrophilic molecules typically have polar groups enabling them to readily absorb or dissolve in water as well as in other polar solvents. Word origin: from the Greek hydros, water and philia, friendship. Related forms: hydrophilicity (noun), hydrophile (noun).
Mass Conversion Calculator. FOR REFERENCE: A gram is about the mass of a paper clip.One kilogram is about the mass of a liter of water. VOLUME. The standard unit of volumein the metric system is the liter.
Mass is the amount of matter contained in an object and is commonly measured in units of grams (g). Volume is the amount of space taken up by a quantity of matter and is commonly expressed in cubic centimeters (cm 3) or in milliliters (ml) (1cm 3 = 1 ml).