Salt and water do not form a compound of any kind - neither decimal nor chemical.
Solution
Water is an oxide.
simple, compound, complex, compound-complex
a compound
An ionic compound, specifically silver iodide.
Water is a pure compound -- all of it is one kind of molecule: H2O.
Sodium
When salt is mixed in with water, they form a solution. Salt is the solute, and water is the solvent.
They don't. The dissolving of salt in water is not the formation of a new compound, but rather merely creating a uniform mixture. It is not a new substance.
The reaction you are referring to is called a dehydration synthesis reaction. In this reaction, two molecules combine to form a larger compound while releasing a water molecule as a byproduct.
a negative decimal number, a rational number, a nice number
A synthesis reaction.