Across
- 3. ____________ covalent bonds that form between atoms having a very low (if any) difference in electronegativity.
- 5. An atom with the same number of protons, but a different number of neutrons.
- 6. A pure substance that consists of positive and negative ions is referred to as an __________ compound.
- 9. For any atom, the number of protons is referred to as the __________ number.
- 10. A strong type of dipole-dipole force between a hydrogen atom attached to a highly electronegative atoms and other atoms is called a ______________ bond.
- 12. TENSION This tendency is caused by the forces of attraction between molecules, thereby forming a film on the surface of a liquid.
- 13. The tendency of a bonded atom to attract bonding electrons to itself.
- 14. The amount of energy required to remove a valence shell electron from a neutral atom, typically in gaseous state is known as its __________ energy.
Down
- 1. A weak attractive force between all atoms caused by a temporary imbalance of electrons among the atoms is known as a __________ dispersion.
- 2. refers to the amount of energy released by an atom as it gains an electron. (TWO WORDS)
- 4. A pure substance consisting of two or more nonmetallic elements is known as a ___________ compound.
- 7. A ___________ is an ionic compound in which water forms a part of its crystalline structure.\
- 8. A molecular compound with a very high electronegativity difference among its atoms resulting in the uneven sharing of electrons is known as a ____________ covalent bond.
- 11. An intermolecular force of attraction that forms between the positive end of one polar molecule and the negative end of another.