Input (grade 7): In 1916, for example, Gilbert N. Lewis stated, in his famous article The Atom and the Molecule, that "the atom is composed of the kernel and an outer atom or shell"
Output (grade 6): In 1916, for example, Gilbert N. Lewis wrote, in his famous article The Atom and the Molecule, that â the atom is composed of the kernel and an outer atom or shellâ.