Ключевые слова: 3d illustration, 3d rendering, 56, alkaline earth metal, atom, atomic, ba, barium, black, chemical, circle, core, electron, element, elementary, fifty six, green, infinitesimally, isotope, liquid, nano, neutron, no people, nuclear, orbital, particle, periodic, physics, proton, red, research, round, scheme, science, scientist, solid, spin, technology, yellow,