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Chapter 5 Review

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 Sr 2+ ; Kr; Br 1- ?. Chapter 5 Review. How are cations formed?

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Chapter 5 Review

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  1. 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-?

  2. 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 ____.

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

  4. 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

  5. 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.

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

  7. 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

  8. 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

  9. 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 _____.

  10. 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?

  11. 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.

  12. 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-?

  13. 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-?

  14. 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

  15. 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 _______.

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