Naming REVIEW Chemistry.

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Presentation transcript:

Naming REVIEW Chemistry

1. Which of the following compound contains the lead (IV) ion? PbO2 PbCl2 Pb2O Pb4O3 PbO

1. Which of the following compound contains the lead (IV) ion? PbO2 PbCl2 Pb2O Pb4O3 PbO

2. Which of the following is a nonmetal? Pt Sc V Li Kr

2. Which of the following is a nonmetal? Pt Sc V Li Kr

3. Which of the following formulas represents an ionic compound? CS2 BaI2 N2O4 PCl3 Kr

3. Which of the following formulas represents an ionic compound? CS2 BaI2 N2O4 PCl3 Kr

4. In which of the following is the symbol for the ion and the number of electrons it contains correct? H+ has 1 electron Br- has 34 electrons Al3+ has 16 electrons Ca2+ has 18 electrons S2- has 2 electrons

4. In which of the following is the symbol for the ion and the number of electrons it contains correct? H+ has 1 electron Br- has 34 electrons Al3+ has 16 electrons Ca2+ has 18 electrons S2- has 2 electrons

5. Ions form when atoms gain or lose ????? protons neutrons electrons atomic number mass number

5. Ions form when atoms gain or lose ????? protons neutrons electrons atomic number mass number

6. Which of the following statements is true concerning the composition of ionic compounds? They are composed of anions and cations They are composed of anions only They are compose of cations only They are formed from two or more nonmetallic elements They are formed from two or more metallic elements

6. Which of the following statements is true concerning the composition of ionic compounds? They are composed of anions and cations They are composed of anions only They are compose of cations only They are formed from two or more nonmetallic elements They are formed from two or more metallic elements

7. The correct formula for potassium sulfite is ????? KHSO3 KHSO4 K2SO3 KSO3 K2S

7. The correct formula for potassium sulfite is ????? KHSO3 KHSO4 K2SO3 KSO3 K2S

8. The correct formula for dinitrogen pentoxide is ????? NO5 PO4 N2O4 N2O5 N5O2

8. The correct formula for dinitrogen pentoxide is ????? NO5 PO4 N2O4 N2O5 N5O2

9. Which of the following formulas represents phosphoric acid? H2PO4 H3PO4 HPO3 H3PO3 H3P

9. Which of the following formulas represents phosphoric acid? H2PO4 H3PO4 HPO3 H3PO3 H3P

10. What is the name of TiCO3? titanium monocarboxide titanium (I) monocarbonate titanium (I) carbonate titanium (II) carbonate titanium (III) carbonate

10. What is the name of TiCO3? titanium monocarboxide titanium (I) monocarbonate titanium (I) carbonate titanium (II) carbonate titanium (III) carbonate

11. The charge on an ion of a Group 17 element is usually ????? –1 +1 +2 +7

11. The charge on an ion of a Group 17 element is usually ????? –1 +1 +2 +7

12. How many electrons does a nitrogen atom need to gain to attain a noble gas electron configuration? 1 2 3 4 5

12. How many electrons does a nitrogen atom need to gain to attain a noble gas electron configuration? 1 2 3 4 5

13. How many unshared pairs of electrons are there in a molecule of hydrogen iodide, HI? 2 3 4 5

13. How many unshared pairs of electrons are there in a molecule of hydrogen iodide, HI? 2 3 4 5

14. Which of the following diatomic molecules joined by a double covalent bond? Cl2 H2 N2 O2

14. Which of the following diatomic molecules is joined by a double covalent bond? Cl2 H2 N2 O2

15. What is the shape of the water molecule? linear tetrahedral triangular planar pyramidal bent

15. What is the shape of the water molecule? linear tetrahedral triangular planar pyramidal bent

16. What is the shape of the ammonia molecule, NH3? linear tetrahedral triangular planar pyramidal bent

16. What is the shape of the ammonia molecule, NH3? linear tetrahedral triangular planar pyramidal bent

17. What is the shape of CCl4? linear tetrahedral triangular planar pyramidal bent

17. What is the shape of CCl4? linear tetrahedral triangular planar pyramidal bent

18. What type of bond exists between hydrogen and oxygen in a water molecule, H2O? nonpolar covalent polar covalent ionic none of the above

18. What type of bond exists between hydrogen and oxygen in a water molecule, H2O? nonpolar covalent polar covalent ionic none of the above