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CHAPTER 8 REVIEW Test on Block Day, Dec. 3 or 4, 2008 1. 2. 3. 4. 5. 6. 7. An ionic bond forms between a ___________ and a ______________. A covalent bond forms between two ______________. A binary compound is composed of only two _____________. A ____________ can only be separated by chemical means. If an atom gains 3 electrons, what will its oxidation number be? If an atom loses 2 electrons, what will its oxidation number be? A ____________ _____ is a tightly bonded group of atoms that have an overall charge. 8. A ___________ ______ is the smallest part of an ionic compound that still retains the same properties. 9. A chemical formula tells you the ________ and ___________ of elements in a compound. 10. What is the oxidation number for bromine? 11. What is the oxidation number for magnesium? 12. True or False: Atoms gain and lose electrons to become stable. 13. True or False: Atoms with 6 electrons in their outer shell are stable. 14. The _________ rule states that atoms with 8 electrons in their outer shell are stable. 15. If the name of a compound ends with the suffix –ite or –ate, it indicates the presence of a ___________ ____. 16. When naming a compound using a transition metal, the charge is indicated with a _________ ________. 17. What is the name of the F-1 ion? 18. Identify the following as a metal, nonmetal or metalloid: sulfur 19. Identify the following as a metal, nonmetal or metalloid: aluminum 20. Identify the following as a metal, nonmetal or metalloid: silicon 21. What is the charge of manganese in the formula Mn3P2? 22. What is the charge of manganese in the formula MnO? 23. Give the name and formula for the following: nickel (II) & chlorine 24. Give the name and formula for the following: calcium & phosphorus 25. Give the name and formula for the following: beryllium & oxygen 26. Give the name and formula for the following: iron (II) & carbonate 27. Give the name and formula for the following: strontium & argon 28. Give the name and formula for the following: aluminum & sulfate 29. Give the name and formula for the following: copper (I) & nitrogen 30. Give the name and formula for the following: ammonium & sulfate