Answer:
They have different properties because the arrangement of atoms is different. I took the test and got correct!
Step-by-step explanation:
Water (H2O) is composed of the same elements as hydrogen peroxide (H2O2).
How do their properties compare?
They have the same properties because they have the same arrangement of atoms.
They have the same properties because they have the same atoms.
They have different properties because the arrangement of atoms is different.
They have different properties because they have different atoms.