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Hydrated molecules

Hydrated molecules. Form when water molecules are part of a salt’s crystal structure. MgSO 4 •7H 2 O Magnesium sulfate hepta hydrate Water can be removed by heating….. dehydration Salt that remains after heating is anhydrous (without water). MgSO 4 •7H 2 O

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Hydrated molecules

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  1. Hydrated molecules

  2. Form when water molecules are part of a salt’s crystal structure

  3. MgSO4•7H2O Magnesium sulfate heptahydrate Water can be removed by heating…..dehydration Salt that remains after heating is anhydrous (without water)

  4. MgSO4•7H2O Magnesium sulfate heptahydrate What % of water is in this hydrate?

  5. Find the formula of the hydrate of CaCl2 if the % of salt by mass is 50.7% What is the name of this hydrate?

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