Q19Short answer
What is the fraction of the mass of water due to neutrons?
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~ 8/18 Mass of one mole (Avogadro Number) of neutrons ~ 1 g Mass of one neutron = g Avogadro Number (N A ) Molar mass 18 Mass of one molecule of water = = g NA NA There are 8 neutrons in one atom of oxygen Mass of 8 neutrons = N Fraction of mass of water due to neutrons ~ ANSWERS 103