Q. 85.0( 7 Votes )
How many moles ar
Given Mass of water(H2O) = 3.6g
Molar mass of water(H2O) = 18g
As we know that, Number of moles = mass of an element/molar mass of an element
Hence, Number of moles = 3.6g / 18g = 0.2 mole.
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