Across
- 4. when naming binary ionic compounds, write the name of the ___ first
- 7. compounds that have one or more hydrogen atoms and produce hydrogen ions when dissolved in water
- 10. valence-shell electron-pair repulsion
- 13. the energy required to break the bond between two covalently bonded atoms
- 15. formed when atoms gain one or more valence electrons
- 16. neutral groups of atoms held together by covalent bonds
- 17. molecules can be described as polar or...
- 18. a group of atoms with a positive or negative charge
Down
- 1. a binary compound is composed of...
- 2. the lowest whole number ratios of ions in an ionic compound
- 3. diagrams that show valence electrons in an atom as dots
- 4. formed when atoms lose one or more valence electrons
- 5. molecules containing two of the same element (hydrogen gas)
- 6. the strongest type of intermolecular force
- 8. the weakest type of intermolecular force
- 9. held together by electrostatic forces
- 11. the pre-fix for the number five in a binary molecular compound
- 12. ionic compounds have a net charge of...
- 13. ionic compounds that produce hydroxide ions when dissolved in water
- 14. the roman numeral for the number four