Across
- 3. When a polar molecule causes a skew in the electron cloud of a non-polar molecule it is called an ________________ dipole and will create Debye forces.
- 4. The saying “like dissolves like” will help to determine the _______________________ of one substance in another.
- 9. Regions around a central atom where electrons are found.
- 10. Used to see if the most stable Lewis Structure has been drawn.(two words)
- 13. The alternating arrangement of ions in an ionic compound.
- 18. When solids have strong forces of attraction between the particles, the _____________________ point of the substance tends to be high.
- 20. The shape of molecules is determined by ______________________ between the bonding and non-bonding domains
- 22. A shortened version of a full electron configuration
- 23. A charge separation across a bond or molecule.
- 24. Electrical conductivity is only possible when there are ___________________ particles that can move freely.
- 25. A packet of energy.
- 26. A giant covalent compound with a very high melting point because it has no intermolecular forces
- 28. This type of spectrum includes colored lines on a black background.
- 29. London dispersion forces are created when a ________________________ dipole forms in one atom or molecule and attracts to a neighboring atom or molecule.
- 31. In order to have dipole-dipole attractions and hydrogen bonding, a molecule must be ____________
- 33. a metal will be ___________________ when it has unpaired electrons in its orbitals
- 36. An indication of how hard an atom pulls on shared electrons in a compound.
- 37. 120॰ 109.5॰ or 90॰ (two words)
Down
- 1. Copper and Chromium have electron configurations that are _____________________ to the rule.
- 2. The longer they are, the less energy they have.
- 5. The shape of an AX2E2 molecule
- 6. This principle says that electrons must fill lower energy orbitals before filling higher energy orbitals
- 7. A three-dimensional space where we can find electrons.
- 8. A way of explaining observations that changes as new evidence becomes available
- 9. When one atom provides both electrons for a covalent bond it forms this type of bond.
- 11. When a double bond can be in various positions in a Lewis structure.
- 12. The outermost electrons that can participate in bonding.
- 14. Forces of attraction between neighbouring molecules.
- 15. when an electron changes from one energy level to another
- 16. Beryllium and Boron will typically form molecules with an _____________________ octet.
- 17. Provides an indication of the strength of a covalent bond. Can be a whole number or fractional (two words)
- 19. Sulfur and Phosphorus will typically form molecules with an _____________________ octet.
- 21. The process of blending orbitals to create new ones with intermediate properties
- 27. An electron in its lowest energy state is said to be in this state.
- 30. the type of bond formed by the side to side overlap of orbitals
- 32. Layers of sp2 hybridized carbon atoms held together by weak intermolecular forces.
- 34. When an electron is not stuck in one position.
- 35. The type of bond formed by the end-to-end overlap of orbitals