BONDING AND NOMENCLATURE REVIEW
BONDING
State the octet rule.
Complete the table below.
Element symbol
Formula for ion
1. Sr
Sr2+
2. P
# of electrons
gained or lost
Name of ion
Anion or Cation?
strontium ion
3 electrons gained
3. Br
4.
5. Cs
oxide ion
1 electron lost
Complete the table below.
Formula and charge for ion
1. SO32-
Name of ion
2. PO433.
ammonium ion
4. CO325.
chlorite ion
6.
chromate ion
What is the difference between an ionic bond and a covalent bond?
State whether the following compounds would contain ionic bonds, covalent bonds, or both.
a. KF________________
b. Br2_______________
c. N2Cl4_______________
d. P2O5_______________
e. FeS_______________
f. NH4OH_____________
g. H2SO4_____________
h. CBr4_______________
i. Mg3(PO4)2____________
Draw all of the resonance structures and name the 3-dimensional shape of this molecule:
CO32-
For each of the following, draw the lewis structure and name the 3-dimensional shape (tetrahedral,
pyramidal, bent, linear, or triangular planar). State whether the molecule is polar or nonpolar. If it is
polar, then indicate polarity with an arrow or with the appropriate symbols for partial charges.
PCl3
SO42-
CO2
H 2S
NO2-
SO32-
NOMENCLATURE
Write the correct chemical names or formulas for the following acids:
HF
H2CO3
H2SO3
HCN
nitrous acid
chloric acid
Complete the chart below. (Note: ionic compounds and molecular compounds are mixed together!)
Formula
Name
Ca(OH)2
Sodium phosphate
Nitrogen trichloride
Pb3(PO4) 2
Mn3N2
NBr3
Cobalt (II) nitrite
Zinc bicarbonate
Nitrogen monoxide
AgNO3
PCl3
MgCrO4
CsI
Strontium sulfate
Ba(ClO3) 2
Phosphorus triiodide
Manganese (II) oxide
SnF2
Potassium dichromate
Lithium sulfite
Al2 (CO3) 3