what is the percentage of water in Sodium carbonate decahydrate?

Verified Answer :

mouraj

sodium carbonate decahydrate is Na2CO3.10H20 

Its weight is - 23 2 + 12 + 48 + 10 ( 2 + 16 ) = 106 + 180 = 286 

Water %age = 180 / 286 * 100 = 62.94%

I believe it is 62.94