4 April, 03:16
What is the correct formula for calcium sulfate dihydrate?
-Ca (SO4) 2*2H20
-CaSO4 + 2H20
4 April, 03:44
It is CaSO4.2H2O
Calcium has a valence of 2 because it has only two valency electrons.
Sulphate (SO4) ^2 - is a radical with a valence value of 2.
When Calcium combines with sulphate in bonding,
Formular = => Ca2 (SO4) 2
But the 2 cancel out.
Overall formular==> CaSO4
For hydrated, = => CaSO4. H2O
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» What is the correct formula for calcium sulfate dihydrate? -Ca (SO4) 2*2H20 -CaSO4 + 2H20 -Ca2SO4.2H20