Which of the Following Statements Is True?
A)The Size of the Nucleus

Multiple Choice

Which of the following statements is true?

A) The size of the nucleus of an atom is $\backsim$ 10⁵ times smaller than the size of the atom.
B) The size of an atom is determined by the electron cloud.
C) Most of an atom is empty space.
D) The mass of an atom is determined primarily by the mass of the nucleus.
E) All of these are correct.