Answer:
The answer is "is mostly empty space".
Explanation:
In the given question option numbers is defined, so the explanation to this question as follows:
The volume of an element holds one mole at high temperatures. The nuclear mass is usually indicated by mole: cc/mol in the [tex]\ cm^3[/tex]. It is also known as a quantity, in which the same molecule was the measured values based on atomic mass as well as the thickness of both, and certain alternatives were wrong which can be explained as follows: