Answer / suresh

In DST there are 2 water molecules form that 2*18= 36


DST m.wt : 236

36/236*100= 15.66

Answer / satyakumarreddy

Molecular Weight of DSTD = 230.08
Molecular Weight of Water = 18
It Consists of 2 Water Molecule
i.e 2*18/230.08 = 0.15646

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