Bonding Review
Title your next right side: Bonding
Review
Number your paper 1-22
Go around the room and answer the
questions about bonding. It does not
matter which question you begin with.
1. If lithium and oxygen bond together, what
type of bond will they form?
1 metal + 1 nonmetal
Ionic
2. What is the formula of dihydrogen
monoxide?
2 nonmetals = covalent
Prefixes
H2 O
3. Draw the lewis dot structure of CS2
2 nonmetals = covalent
.
.. S .
..
.
.C.
.
...
. S.
.
4.
What VSEPR shape does CS 2 form?
Linear
5. What type of bond do two nonmetals make?
Covalent
6.
What is the formula of carbon
tetrachloride?
CCl 4
7.
List the 7 elements that can form
diatomic molecules.
Hydrogen Fluorine
Nitrogen Chlorine
Oxygen
Bromine
Iodine
8.
Write the formula of tin (II) sulfide.
1 metal + 1 nonmetal = ionic
Swap & Drop
+2
Sn
-2
S
SnS
9. Write the formula of potassium nitrate.
1 metal + 1 nonmetal = ionic
Swap & Drop
+
K
-
(NO3 )
K(NO 3 )
10.
Do cations gain or
lose electrons?
Lose electrons
The
melting
points
of
two
substances
are
11.
being compared. Substance A melts at
1180°C. substance B melts at 120°C. Which
one is most likely an ionic compound?
Sub. A
12.
Write the name of FeO
1 metal + 1 nonmetal = ionic
Reverse Swap & Drop
Iron (II) oxide
13. Name the following compound:
Li 2 S
1 metal + 1 nonmetal = ionic
Lithium sulfide
14. What VSEPR shape would this molecule
form?
Trigonal Pyramidal
15.
Name the following compound:
NO 3
Nitrogen trioxide
16. Which is better at conducting electricity,
ionic or covalent compounds?
Ionic
Which
group
on
the
periodic
table
has
the
17.
electron configuration that all the other
elements want? (this group already fulfills
the octet rule)
Noble Gases
18. Why do molecules have the shapes they
have? In other words, what is the major
idea behind VSEPR?
Atoms & lone pairs
of electrons want
personal space
19. A powdery substance is stirred in water
but doesn’t dissolve very well. Is it most
likely ionic or covalent?
Covalent
20.
What is unique about the physical
structure of ionic compounds?
They form crystals
21. What type of bond is caused by a “sea of
electrons”?
Metallic
22.
What VSEPR shape would this
molecule form?
H
B H
H
Trigonal Planar