Question

Calculate the amount (in moles) of H₂O in 2.00g of Na₂CO₃ ⋅ 10H₂O.

Thanks so much!!
moles Na2CO3.10H2O = grams/molar mass = ?
? Moles Na2CO3.10H2O x (10 moles H2O/1 mole Na2CO2.10H2O) = ?mols H2O in 2 g of the decahydrate.

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