WorksheetsChemical Bonding
Total questions: 16
Worksheet time: 11mins
Name
Class
Date
1.
Which of the following has a full valence shell?
a)
Oxygen
b)
Neon
c)
Barium
d)
Carbon
2.
An ionic bond forms when atoms ___________ electrons.
a)
gain
b)
share
c)
increase
d)
transfer
3.
Chemical bonds form when atoms
a)
combined nuclei
b)
give up neutrons
c)
gain protons
d)
share or transfer electrons
4.
If an atom loses two electrons what charge will it have?
a)
+ 2
b)
- 2
c)
+1
d)
-1
5.
How many valence electrons in this structure?
a)
6
b)
5
c)
4
d)
7
6.
13. What elements generally make a covalent bond?
a)
metal and nonmetal
b)
2 or more nonmetals
c)
metal
d)
none of the above
7.
What is the electron configuration of sodium?
a)
2.8
b)
2.8.2
c)
2.8.1
d)
11
8.
What is the electron configuration of beryllium?
a)
2.2
b)
2.4
c)
4
d)
6
9.
A lone pair is defined as
a)
A pair of bonding electrons
b)
One non-bonding electron
c)
A pair of non-bonding electrons
d)
A pair of electrons on the central atom
10.
According to VSEPR, molecules adjust their shapes to keep which of the following as far away as possible?
a)
Pairs of valence electrons
b)
Inner shell electrons
c)
Mobile Electrons
d)
Electrons closest to the nucleus
11.
What is the molecular structure?
a)
Bent/Angular
b)
Linear
c)
Trigonal Planar
d)
Trigonal Pyramidal
12.
What is the molecular shape of the following?
a)
Bent
b)
Linear
c)
SeeSaw
d)
Octahedral
13.
What is the molecular shape of the following?
a)
Tetrahedral
b)
Linear
c)
Octahedral
d)
T-Shape
14.
What is the molecular shape of the following?
a)
Tetrahdral
b)
Trigonal Bipyramid
c)
See-Saw
d)
Bent
15.
What is the molecular shape of the following?
a)
Trigonal BiPyramid
b)
Tetrahedral
c)
Trigonal Planar
d)
T-Shape
16.
What is the shape of this molecule?
a)
Linear
b)
Bent
c)
Tetrahedral
d)
Trigonal Pyramidal
100 %
