Review Extravaganza! A little bit of everything …
Name _____________________
Part I: Complete the following statements.
1) Electrons have a
2) Protons have a
_______________
_______________
3) Metallic elements are found on the
charge.
charge.
__________
side of the periodic table.
4) Metal atoms tend to be ( givers / takers ) of electrons because they have relatively
( high / low ) electronegativity and relatively ( high / low ) ionization energy.
5) Nonmetals are found on the
__________
side of the periodic table.
6) Nonmetal atoms tend to be ( givers / takers ) of electrons because they have
relatively ( high / low ) electronegativity and relatively ( high / low )
ionization energy.
7) Ionic bonds are formed between a
____________
8) Covalent bonds are formed between a
9) Metallic bonds are formed between a
and a
____________
_____________
_____________.
and ______________.
and a
____________.
10) Valence electrons are located in the __________________ energy level of an atom and tend to be
in the _____ and _____ sublevels, so total _____ in stable atoms and ions.
Part II: Identify the Bond (James Bond?!... Oh, bummer) Identify and circle the type of bond(s) (ionic,
covalent, or metallic) holding the following compounds together.
1) LiBr
ionic
/
covalent
/
metallic
2) Ag & Cu
ionic
/
covalent
/
metallic
3) Na2SO4
ionic
/
covalent
/
metallic
4) CCl4
ionic
/
covalent
/
metallic
5) H2O
ionic
/
covalent
/
metallic
6) PbO
ionic
/
covalent
/
metallic
7) K2O
ionic
/
covalent
/
metallic
8) SO3
ionic
/
covalent
/
metallic
9) AlN
ionic
/
covalent
/
metallic
10) Fe(OH)3 ionic
/
covalent
/
metallic
Part III: Identify whether the atom below will gain or lose electron(s) when it becomes an ion. How
many electrons will it gain or lose? What will be its ionic charge?
1) Sulfur will
gain / lose
_____
electrons.
Ionic charge = _____.
2) Calcium will
gain / lose
_____
electrons.
Ionic charge = _____.
3) Lithium will
gain / lose
_____
electrons.
Ionic charge = _____.
4) Argon will
gain / lose
_____
electrons.
Ionic charge = _____.
5) Iodine will
gain / lose
_____
electrons.
Ionic charge = _____.
6) Selenium will
gain / lose
_____
electrons.
Ionic charge = _____.
Part IV: Bond each cation on the top with each anion on the side. Write the formula of the neutral ionic
compound in the space where the column and row meet. Name each compound.
cations à
|
NH41+
Cu1+
Barium ion
Cu2+
Aluminum ion
anions v
Bromide
ion
Cu2CO3
CO32-
Copper (I)
carbonate
AlN
Nitride
ion
aluminum
nitride
Part V: Draw Lewis Structures for the following. (dot = unshared electron, dash = 2 shared electrons)
Iodine
BrCl
Aluminum phosphide
I2
Part VI: Answer the following questions about polar bonds.
1) Identify the bonds between atoms of each pair of elements as nonpolar covalent, moderately polar
covalent, very polar covalent, or ionic.
A) H and Br
D) Cl and F
B) K and Cl
E) Li and O
C) C and O
F) Br and Br
2) Place the following covalent bonds in order from least to most polar:
A) H – Cl
B) H – Br
C) H – S
D) H – C
3) Draw the electron dot structure for each molecule. Identify polar covalent bonds by assigning slightly
positive (δ+) and slightly negative (δ-) symbols to he appropriate atoms. Add the appropriate
direction cross-arrow.
A) BrCl
B) HBr