Quiz 5 Bonding

Quiz 5: Bonding Instructions: There are 18 TOTAL QUESTIONS on Quiz 5. Please read each question carefully. 1. Which group of elements is known as the noble gases? Group 1 Group 14 Group 15 Group 18 Squirrel Group 2. How many dots does Carbon have on its electron dot diagram? 1 2 3 4 5 3. What is the valency of Carbon? 1 2 3 4 5 4. Group 17 elements have a valency of 1. So, how many electrons do Group 17 elements have in their outer electron orbit? 1 2 5 6 7 5. When a nonmetal combines with a metal, which type of compound occurs? Covalent Squirrel Ionic Ironic Convalent

6. MgO is an example of a(n) _______________ compound. Ionic Covalent Squirrel Molecule Alkaline 7. An element with 4 dots in its electron dot diagram would be in which group? Group 4 Group 13 Group 14 Group 15 Group 18 8. How many dots does Cesium have in its electron dot diagram? 1 2 4 5 7 9. Which of the following is the best example of a covalent compound? Marshmallow Rock Gold Hydrogen Aluminum Foil 10. Compounds that form crystalline shapes are normally which type? Ionic Covalent Squirreline Perkinson Molecules 11. Which bonds are stronger... ionic or covalent? Ionic Covalent Neither

Both 12. Which compounds are formed when atoms share electrons? Ionic Covalent Ions Fusion Squirrelent 13. Which is the best example of an ionic bond? NaCl NH3 SO BrI ClF 14. Phosphorous has how many dots in its electron dot diagram? 1 2 3 4 5 6 7 8 15. Do oxygen atoms become more stable or less stable when oxygen forms compounds? More stable Less stable No effect

16. Which of the following would NOT be a good description of table salt? Made of a metal and a nonmetal Has a crystalline structure Has a high melting point Formed by two nonmetals 17. What is the valency of Antimony?

4 3 2 1 0 18. Which element does NOT have a valency of 1? Potassium Chlorine Bromine Sodium Neon If you have any problems, send me an email ([email protected]) or give me a call or txt (864-381-7374). http://griffinscience.com