Chem. Reading Guide Topic: Ionic Bonds Name:_______________________ Part I: Before Reading: 1. What do you already know about Bonds? Question Answer What is a bond? What do metals tend to do with electrons? What do non-metals tend to do with electrons? During Reading: Read to answer the following essential questions, and answer them at the end: Essential Question to think about during the reading: How do ionic bonds affect the chemical properties of a compound? To organize the important information in this section, use the following note-taking guide: Study Questions: Properties of Answer (in your own words) water An ion is… 1. What is an ion? 2. When do ions form? 3. What is a cation? 4. What is an anion? 5. What is ionization energy? 6. What is the trend across the periodic table for ionization energy? Ions form… A cation is… An anion is… Ionization energy is… Ionization energy _____________ as you move from the left side of the periodic table to the right side of the periodic table. Ionization energy tends to ____________ as you move from the top to the bottom. Electronegativity is… 7. What is electronegativity? 8. What is the trend across the periodic table for electronegativity? 9. What are valence electrons? Electro negativity _______________ as you move from the left side to the right side of the periodic table, and ___________________ as you move from the top to the bottom of the periodic table. Valence electrons are… 10. What would be the electron dot structure for sodium which has one electron? 11. What are the valence electrons for group 1(alkali metals)? Group 17 (halogens)? Alkali metals have __________ valence electrons. Halogens have ___________ valence electrons. The octet rule is a rule that suggests that… 12. What is the octet rule? 13. What are two or more elements that are bonded together called? 14. What are ionic compounds? Two elements that are bonded together are called a _______________. Ionic compounds are… The charge on ionic compounds is… 15. What is the charge on ionic compounds? 16. What is an ionic bond? 17. What is a chemical formula? What is an example of a chemical formula? Because…. An ionic bond is… A chemical formula is… An example of a chemical formula is… 1) 18. What are 3 properties of ionic compounds? 2) 3) ****AFTER reading this section: return to your essential question. *** How do ionic bonds affect the Ionic bonds affect the chemical properties of a compound because… chemical properties of a compound?