almanzajosselyn almanzajosselyn 03-03-2021 Physics contestada A student observes a model of two bonded atoms. She is told that both atoms are nonmetals. Which of the following is a valid conclusion? A. The student is looking at a model of atoms held together by a covalent bond. B. The student is looking at a model of a metalloid. C. The student is looking at a model of a crystal lattice. D. The student is looking at a model of atoms held together by an ionic bond.