15. Why does water have a high boiling point?
16. In the Lewis dot diagrams what do the dots mean?
17. Attractions between ________________ and ___________________
hold ionic compounds together.
18. In the compound LiBr, which element is the cation, which is the anion?
19. What does a formula tell you? Ex. CaCl
and NaCl.
2
20. To make a formula what do the charges have to add up to?
21. Which Lewis dot diagrams show very reactive elements and which are
very inactive (inert)? Think about which groups are reactive.