WorksheetsReview of Atoms, Ionic, and Covalent Bonding
Total questions: 20
Worksheet time: 3600secs
Name
Class
Date
1.
Which part of the atom is responsible for chemical bonding?
a)
Core Electrons
b)
Valence Electrons
c)
Protons
d)
Neutrons
2.
A chemical bond that involves the sharing of nonmetal electrons.
a)
ionic bond
b)
an Ion
c)
covalent bond
d)
a anion
3.
What are ionic bonds?
a)
valence electrons transferred between atoms
b)
Inner most electrons transferred between atoms
4.
A positively or negatively charged particle.
a)
covalent bond
b)
ion
c)
oxidation number
d)
subscript
5.
An ion that is negative is called a ____________________.
a)
polar ion
b)
nonpolar ion
c)
anion
d)
cation
6.
An ion that is positively charged is called a ________________.
a)
polar ion
b)
cation
c)
anion
d)
positive ion
7.
What is the correct Lewis Dot Structure for ammonia NH3
a)
b)
c)
d)
8.
Which of the following is the correct Lewis dot structure for the molecule fluorine (F2)?
a)
A
b)
B
c)
C
d)
D
9.
NaCl
a)
Ionic
b)
Covalent
c)
Metallic
d)
Polyatomic Ion
10.
CO2
a)
Ionic
b)
Covalent
c)
Polyatomic Ion
d)
Metallic
11.
The octet rule means that all valence shells want to have the number......
a)
1
b)
9
c)
8
d)
16
12.
How many electrons does Si contain? (click to see image)
a)
14
b)
28
c)
2
d)
None of these
13.
How many electrons does potassium K contain? (click to see image)
a)
19
b)
39
c)
20
d)
40
14.
How many dots would a Lewis Dot structure of Helium have?
a)
1
b)
2
c)
8
d)
0
15.
How many valence electrons are in Phosphorus?
a)
15
b)
4
c)
5
d)
31
16.
How many electrons are in the outer shell of Sodium (Na)?
a)
3
b)
1
c)
2
d)
4
17.
?
a)
Beryllium
b)
Boron
c)
Barium
d)
Bromine
18.
How many electrons should Hydrogen have around its Lewis dot model?
a)
1
b)
2
c)
7
d)
8
19.
Mg wants to lose how many valence electron in it outer shell to meet the Octet Rules?
a)
2
b)
1
c)
4
d)
5
20.
How many valence electrons does Nitrogen want to gain to have a full outer shell?
a)
1
b)
4
c)
7
d)
3
100 %
