Chapter 5 Review What type of ions have names ending in -ide? What is the electrical charge of a cation? Give the charge and number of electrons for the calcium ion. How many electrons in Sr2+; Kr; Br1-?

Chapter 5 Review How are cations formed? Ions form when atoms gain or lose _____. Which is a pure compound: fresh air; salt water; calcium iodide? In any chemical compound, the elements are always combined in the same proportion by ____.

Chapter 5 Review The Law of Definite Proportions applies to what type of matter? What are ionic compounds composed of?

Chapter 5 Review What is the lowest whole-number ratio of ions in an ionic compound called? Which of the following formulas represents an ionic compound: Kr; BaI2; N2O4; Xe; ZnO; SO2

Chapter 5 Review Which element when combined with fluorine would most likely form an ionic compound: phosphorus; lithium; chlorine Ionic compounds have relatively _____ melting and boiling points.

Chapter 5 Review What is the charge on a formula such as K2O? Ionic compounds are composed of ____ and ____ ions.

Chapter 5 Review What is the usual charge on an ion from Group 17? What is the charge on an ion of: potassium; strontium; oxygen

Chapter 5 Review Give the name for the following ions: Fe2+ and Fe3+ What is the charge on an ion of: calcium; aluminum; bromine How does an element from Group 2 form ions? Give the name and symbol for an ion of: copper (I); fluorine

Chapter 5 Review What type of ions are commonly formed from Group 15 elements? How do the metals in Groups 1, 2, and 3 form ions? Name the following: OH-; O2- Polyatomic ions are tightly bound groups of _____.

Chapter 5 Review Name: CrO42- and Cr2O72- An -ate or -ite at the end of a compound name usually indicates that the compound contains ___. What is the ionic charge on the zirconium ion in the ionic compound zirconium oxide, ZrO2?

Chapter 5 Review What is the correct name for the N3- ion? What is the correct formula for potassium sulfite? What is the correct formula for barium chlorate? Ternary ionic compounds contain at least ______ different elements.

Chapter 5 Review What is the correct formula for calcium dihydrogen phosphate? Why are systematic names preferred over common names? What compound is formed by combining Au3+ and S2-?

Chapter 5 Review What is the ionic charge on the thorium ion in ThO2? What is the formula of the ionic compound from combining Sc3+ and S2-?

Chapter 5 Review Name SnF4 and Na2O. Which of the following contains the lead (IV) ion: Pb4O3; Pb2O; PbO2 Which contains the Mn3+ ion: Mn2O3 or Mn3O2

Chapter 5 Review The procedure for writing formulas for ternary ionic compounds is the same as that for binary ionic compounds, with the exception that _______.