Across
- 1. A chemical bond in which three pairs of electrons are shared between two electrons.
- 5. A chemical bond in which two pairs of electrons are shared between two atoms.
- 7. A covalent bond between two atoms where the electrons forming the bond are unequally distributed.
- 10. A set of chemical symbols showing the elements present in a compound.
- 11. A chemical that involves the sharing of electron pairs between atoms.
- 15. A molecule of an element consisting of two atoms.
- 16. A substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded together.
- 17. Indicates the attraction of an atom for shared valence electrons.
- 19. A charged chemical species composed of two or more atoms covalently bonded or of a metal complex that can be considered to be acting as a single unit.
Down
- 2. When two atoms share a pair of electrons with each other.
- 3. The attraction between atoms resulting in compound formation.
- 4. A chemical rule of thumb that reflects observation that elements ted to bond in such a way that each atom has eight electrons in its valence shell.
- 6. An electrically neutral group of two or more atoms held together by chemical bonds.
- 8. A drawing of a molecule that illustrates the connectivity of the compound, as well as identifying the the lone pairs of electrons.
- 9. Something consisting of precisely two elements.
- 10. When two or more nonmetal atoms bond by sharing valence electrons.
- 12. The measure of bond strength in a chemical bond.
- 13. A model used to predict the geometry of molecules.
- 14. A chemical bond in which one pair of electrons is shared between two atoms.
- 18. A pair of valence electrons that aren't shared with another atom.
