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$$$ Quiz $$$ Ionic and Metallic Bonding/Naming Ionic Compounds

$$$ Quiz $$$ Ionic and Metallic Bonding/Naming Ionic Compounds. Describe the octet rule. Atoms react to acquire the stable electron structure (8 e-) of a noble gas. $1. How many valence electrons are in an atom of selenium?. 6. $1. How many valence electrons are in an atom of calcium?. 2.

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$$$ Quiz $$$ Ionic and Metallic Bonding/Naming Ionic Compounds

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  1. $$$ Quiz $$$ Ionic and Metallic Bonding/Naming Ionic Compounds

  2. Describe the octet rule. Atoms react to acquire the stable electron structure (8 e-) of a noble gas $1

  3. How many valence electrons are in an atom of selenium? 6 $1

  4. How many valence electrons are in an atom of calcium? 2 $1

  5. What is the electron configuration of arsenide? 1s22s22p63s23p64s23d104p6 $2

  6. What is the charge on the beryllium ion? +2 $1

  7. What is the formula of rubidium sulfate? Rb2SO4 $2

  8. When determining the chemical formula of a written compound with a transition metal, how can you determine the charge on that metal? Look at roman numeral $1

  9. True or False. Sulfate is a cation. False $1

  10. The number of oppositely charged ions surrounding a particular ion is known as the … coordination number $4

  11. When Group 3A elements form ions, they _____ _____ electrons. lose, three $2

  12. Which element when combined with bromine, would most likely form an ionic compound? carbon, lithium, chlorine, nitrogen lithium $1

  13. What is the charge on Mn in the formula MnS2? How would you write out the formula? +4, manganese(IV) sulfide $2

  14. What is the formula of scandium(II) nitride? Sc3N2 $3

  15. What is the formula of ruthenium(VI) nitrate? Ru(NO3)6 $3

  16. How would you write Cu3(PO3)2? copper(II) phosphite $3

  17. What is the chemical formula for table salt? NaCl $1

  18. True or False. Ionic compounds are also known as salts. True $1

  19. Why are metals good conductors of electricity? mobile valence electrons, sea of electrons $2

  20. Elements within a group have a similar number of _______ electrons. Valence $2

  21. True or False. Cations form when an atom gains electrons. False $1

  22. What is the chemical formula of tin(IV) carbonate? Sn(CO3)2 $3

  23. What is the chemical formula of tin (II) carbonate? SnCO3 $3

  24. True or False. In an ionic bond, atoms share electrons. False $1

  25. A bond where electrons are shared is known as a _______ bond? covalent $2

  26. Poor conductor of electricity … metals or non-metals? non-metals $1

  27. Is there such a thing as S3-? No, only S2-, sulfide $1

  28. A mixture of two or more metals is called an _____. alloy $1

  29. How many valence electrons does carbon have? four $1

  30. Draw the electron dot structure of silicon? $1

  31. Chromium can have the following charges, +2, +3, +4, +5, +6, +7. Write the formula for each of the oxides formed. CrO, Cr2O3, CrO2, Cr2O5, CrO3, Cr2O7 $2 $2 $2

  32. Group 17 (7A) form anions known as …. halides $2

  33. What is the net charge of the ionic compound strontium bromide? Zero, neutral compound $2

  34. Draw the electron dot structure of antimony ? $2

  35. What is the chemical formula of indium(IV) hydroxide? In(OH)4 $3

  36. What is the chemical formula of ammonium hydroxide? NH4OH $2

  37. What is the chemical formula of phosphorus carbonate? Can’t exist, both are anions $3

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