PLEASE HELP WILL GIVE BRAINLIEST

its D

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.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;