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The anhydrous form used as a drying agent is CaSO4

There are hydated forms, CaSO4 0.5H2O (plaster of paris) and CaSO4.2H2O, gypsum

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13y ago

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What is the empirical formula of calcium sulfide?

Calcium sulfide is CaS. This is the empirical formula as well.


What is the empirical formula for calcium carbon and oxide?

Calcium = Ca Carbon = C oxide = O(2-) Calcium carbonate = CaCO3


What is the Empirical formula for calcium oxide?

The chemical formula for Calcium oxide is CaO. A single calcium atom bonds with a single oxygen atom to make this compound, and a link can be found below for more information.CaO


What is empirical formula for calcium carbonate?

Ca3P2 or Ca3(PO4)2 See related question below for more details on how to find empirical formulas.


What is the empirical formula for calcium and sulfur?

The empirical formula for calcium and sulfur is CaS, which represents the simplest whole number ratio of atoms in the compound.


What is the empirical formula for iodine and calcium?

If you mean the compound formed from calcium and iodine, it is CaI2. It is named calcium iodide.


What is the empirical formula for calcium bromide dihydrate?

The empirical formula for calcium bromide dihydrate is CaBr2·2H2O. This means there are two bromide (Br) ions for every calcium (Ca) ion, and two water (H2O) molecules per unit.


What is the empirical formula of a compound that contains 20 percent calcium and 80 percent bromine by mass?

The empirical formula would be CaBr2 since it contains a ratio of 1 calcium to 2 bromine atoms.


The carbonate ion CO3 2- has an overall charge of 2- so what is the empirical formula for calcium carbonate?

The empirical formula for calcium carbonate is CaCO3. It consists of one calcium ion (Ca2+) bonded to one carbonate ion (CO32-) which carries an overall charge of 2-.


What is the empirical formula of the ionic compound formed by Ca2 and Br?

The empirical formula is CaBr2. This is because calcium has a 2+ charge (Ca2+) and bromine has a 1- charge (Br-), so the compound would need two bromine ions to balance the charge of one calcium ion.


The carbonate ion has an overall charge of 2- so what is the empirical formula for calcium carbonate?

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What is the empirical formula of C10H4?

It is an empirical formula.