A dot that represents multiplication and the number of water molecules in the molecule are found before the H2O to indicate that the compound is hydrated. For example copper II sulfate pentahydrate would be written (CuSO4·5H2O) indicating that there are 5 water molecules in this compound.
A DOT like this '.' is used to note the hydrate.
Example:
ammonium oxalate monohydrate: (NH4)2C2O4.H2O
copper sulfate pentahydrate: CuSO4.5H2O
hydrate just means water, so if they asked for "sodium chloride dihydrate" it would be: NaCl x 2H2O
Formula of the compound.x Water formula
x is the number of water molecules.
Example for copper sulfate pentahydrate: CuSO4.5H2O.
a dot
Penta= 5
The formula name of a hydrate barium chloride and water is : BaCI2.2H2O
Formula: CuSO4.nH2O
The hydrate of Na2S is Na2S.9H2O. Its name is sodium sulfide nonahydrate.
SnCl2 * 2H2O
this is not a hydrate!!as i told you on yahoo answers!!!
hydrateA solid compound that contains water molecules is called a hydrate. The stability of a hydrate depends on the nature, temperature, and relative humidity of the compounds.
A DOT like this '.' is used to note the hydrate.Example:ammonium oxalate monohydrate: (NH4)2C2O4.H2Ocopper sulfate pentahydrate: CuSO4.5H2O
The name indicates the name of the compound and the number of water molecules associated with each formula unit of a compound. ~IHATEe2020~
calcium hydrate
A hydrate is a compound that is surrounded by water molecules and held in place by hydrogen bonds
The experimental procedure for determining the formula for a hydrate that the formula for a hydrate is figured by the prefix and the number of water molecules that are in the compounds. For example is a prefix of di- and two water molecules. The formula is CaCl2 * 2H2O. The name for this is Calcium chloride dihydrate.
Formula= X.nH2OWhere X is the compound and n is an Natural number
Formula: X.nH2OWhere is is the main compound and n is a natural number
hydrate
Hydrate: a solid compound that contains water molecules as a part of the solid crystalline structure
The answer is Hydrate.
The word hydrate in the chemical name of a compound normally means thatthe compound has water molecules in the compound molecular structure. Thatis not the case in Carbohydrates.A Carbohydrate is an organic compound with the empirical formula CxH2nOn.The ratio of H to O is that of water, but that does not mean there are actuallywater molecules in them.Carbohydrates are polyhydroxy aldehydes, polyhydroxy ketones or compoundsthat can be hydrolyzed to them.Examples of carbohydrates are: glucose, sucrose, lactose, starch, cellulose.