Chemistry 2015-2016Name:

Ions, Ionic Compounds, and Bond Types ReviewDate: Per:

Directions: Answer the following to help you study for your Ionic test on Tuesday, October 20th.

Flame Test

  1. Describe how you can predict the color of a chemical when it emits light if you know its chemical formula.

Groups/Periods

1. What do all elements in a particular group have in common?

2. What do all elements in a particular period have in common?

Electron Shells/Ions

For Sodium – Draw in space to the righ .

  1. Draw an electron shell diagram for a neutral Sodium atom.
  2. How many valence electrons does it have?
  1. How many core electrons?
  1. What noble gas does it want to have the stability of?
  1. Will it lose or gain electrons to get that stability?
  1. Draw the new electron shell diagram for theion of Sodium.
  2. How many of each does it now have?
  3. Protons
  1. Electrons
  1. What is its charge now? Why?

For Sulfur – Draw in space to the right.

  1. Draw an electron shell diagramfor a neutral Sulfur atom.
  2. How many valence electrons does it have?
  1. How many core electrons?
  1. What noble gas does it want to have the stability of?
  1. Will it lose or gain electrons to get that stability?
  1. Draw the new electron shell diagram for the ion of Sulfur.
  2. How many of each does it now have?
  3. Protons
  1. Electrons
  1. What is its charge now? Why?
  1. Define ion, cation, and anion.

Ion Questions

  1. Explain why the charge of an atom is determined by the relationship between the number of protons and the number of electrons.

  1. What is a polyatomic ion?

Naming Ionic compounds

Write the name OR the formula for the following.

1. sodium carbonate ______

2. cobalt II phosphide______

3. zinc I nitrate______

4. calcium chloride______

5. ammonium sulfide______

6. calcium sulfate______

7. lead IV sulfite______

8. Fe2(SO4)3______

9. CaS______

10. K2CrO4______

11. Ca(OH)2______

12. (NH4)2S______

13. ZnO______

14. KOH______

15. Pb(SO4)2______

16. ZnCl2______

Interpreting Compounds

For the following compounds, list what atoms are present and how many of each atom:

5Cu(NO3)2 (s)3HNO3 (aq)2NaNO3 (aq)

Transition Metal Practice

Positive Ion or
Cation / Negative Ion or Anion / Chemical Formula / Name
Ni F3
Zn3(AsO4)2
Mn(NO3)3
Iron(III)sulfide
Zirconium (II) bromide
Nickel (III) Chloride

Categorizing Chemicals by their physical properties

  1. Define soluble and insoluble:
  1. In order to conduct electricity a chemical either has to be

______or ______

  1. A chemical that does not conduct electricity is ______or a

______.

  1. Circle the substances that will conduct [note: (s) means solid, (l) means liquid, (g) means gas, and (aq) means aqueous – dissolved in water]

MgCl2(s)

C3H8 (g)

Al(NO3)2(aq)

Pt (s)

NH3 (l)

Ca (s)

KBr (aq)

S (s)

SrF2(S)

C12H22O11(S)

RbBr(S)

  1. Explain your answers to number 4.
  1. Circle the substances that will dissolve.

Pt (s)KBr (s)MgCl2 (s)S (s)

Ag(S)W(S)CsCl(S)

  1. Explain your answers to number 6.

3 types of bonding

Give the properties of and explain what the electrons are doing in each of the following.

  1. Ionic Bonds
  1. Molecular Covalent Bonds
  1. Metallic Bonds
  1. Network Covalent Bonds