Question

Why are some properties of water different than those of the reactants gases​

Answer 1

They are composed of different atoms

Step-by-step explanation:

The guy above me said it better :|

Answer 2

The difference in the properties of water can be attributed to physical changes to the hydrogen and oxygen atoms on a subatomic level. The properties of the gases are combined to give water its properties. When substances chemically combine, products with completely different properties form.