Across
- 4. The process of distributing electrons evenly to minimize potential repulsion, ___________ theory
- 8. Type of bond formed through the transfer of electrons
- 10. Measure of disorder or randomness in a system
- 11. Preferred position for non-bonded pairs
- 15. Distance from nucleus to outermost electron; ________ radius
- 17. Attractive forces between molecules are ____________ forces
- 20. The shape of XeF₄ molecule
- 22. Calculating change in entalpy by measuring the change in temperature of water
- 23. Total enthalpy change independent of reaction pathway, _______ Law
- 26. Electronegativity is the tendency of an atom to attract __________ electrons
- 28. Strong intermolecular force between molecules with H bonded to N, O, or F, _____________ bonding
Down
- 1. Energy needed to remove an electron from an atom in gaseous state ______________ energy
- 2. Heat energy associated with melting a solid to a liquid, enthalpy of ______________
- 3. Average kinetic energy of particles in a substance
- 5. Minimum energy required for a reaction to occur ________________ energy
- 6. Atoms in Period 3 can exhibit this to enable more than 4 pairs of electrons _______________ octet
- 7. Heat energy required to vaporize a liquid, enthalpy of _________________
- 9. Molecular shape with 90° bond angles
- 12. Shape where atoms form a straight line (180° bond angle)
- 13. Energy required to raise 1 g of a substance by 1°C, specific _________ capacity
- 14. Difference in electronegativity forms a _______ bond
- 16. Type of bond formed by the sharing of electron pairs
- 18. Reaction that releases heat, ____thermic
- 19. Shape of H₂O molecule due to two lone pairs on oxygen
- 21. Total heat content of a system; negative for exothermic reactions
- 24. Reaction that absorbs heat, _____thermic
- 25. Calculating bond _______ uses the formular: bonds broken-bonds formed
- 27. Charge separation in a molecule causes a __________ moment