Protons, nuetrons, and electrons
<span>B.by arranging the elements according to atomic number instead of atomic mass</span> awnser is B
The red bottle would have the lowest frequency because red light has the longest wavelengths. The light passing through the violet would have the highest frequency because its wavelengths are the shortest.
The answer is A. The electrons orbit the protons, which are at the center of the atom.
