Why do some chemical reactions occur? Select all that apply.

so the particles can turn into gas

so the particles can have less energy

so the particles can have less volume

so the particles can be more spread out

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