The "Van Gogh" one is subjective, because it expresses opinion and is not a true, hard fact. :)
Answer:
Molecules, arranged, cube
Explanation:
These are possible answers.
Answer:
the energy of an electron and the most probable distance of the electron from the nucleus.
Explanation:
The principal quantum number, n, describes the energy of an electron and the most probable distance of the electron from the nucleus. In other words, it refers to the size of the orbital and the energy level an electron is placed in. The number of subshells, or l, describes the shape of the orbital.
Glad I could help!!