All of the above . ......
Answer:
<em>Hello, Your answer will be A, or 3.01 × 10^23</em>
<em>Hope That Helps!</em>
The question's incomplete unfortunately, which observations?
A size dependent property is a physical property that changes when the size of an object changes.
1. two compounds form
2. precipitate forms
3. ions exchanged between the two reactants
