On the periodic table, the atomic mass of oxygen is listed as 15.9994 amu.. based on this, one can deduce that the most common of oxygen contains a sum of protons and neutrons added together.. a). ion, 32. b). isotope, 16. c). molecule, 8. d). atom, 15.9994

Drag the tiles to the correct locations. each tile can be used more than once, but not all tiles will be used. one or more locations will remain empty. nitrosyl fluoride has the chemical formula nof nitrogen has five valence electrons, oxygen has six, and fluorine has seven. complete the lewis structure for this covalent compound. f n = = = . : : 0 : reset next um. all rights reserved us 2