WorksheetsLive: Electron Config, Lewis Dot, Noble Gas Configuration
Total questions: 30
Worksheet time: 28mins
Name
Class
Date
1.
What is the noble gas configuration for beryllium?
a)
[He]1s2
b)
[He]2s2
c)
[Li]2s1
d)
[Li]2s2
2.
What is the noble gas configuration for Sulfur?
a)
[Ar] 3p4
b)
[He] 3s2 3p4
c)
[Ne] 3s2 3p4
d)
[Na] 3s2 3p4
3.
What is the noble gas configuration for Neon?
a)
[Ne]
b)
[He]2s22p6
c)
[F]2p1
d)
[Ne]2s21p6
4.
[Ne]3s23p1 is the noble gas configuration for which element?
a)
scandium
b)
boron
c)
nitrogen
d)
aluminum
5.
[He]2s22p4 is the noble gas configuration for which element?
a)
oxygen
b)
sulfur
c)
phosphorus
d)
fluorine
6.
Which of the following shows a correct Lewis dot structure?
a)
b)
c)
d)
7.
Which element could X represent?
a)
iron
b)
Chlorine
c)
Silicon
d)
Oxygen
8.
How many valence electrons does chlorine (Cl) have?
a)
2
b)
5
c)
6
d)
7
9.
?
a)
Boron
b)
Carbon
c)
Nitrogen
d)
Lithium
10.
What element is represented in this Bohr Model?
a)
Carbon
b)
Hydrogen
c)
Aluminum
d)
Lithium
11.
The electron configuration of an atom is 1s22s22p6. The number of electrons in the atom is
a)
3
b)
6
c)
8
d)
10
12.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
13.
What is the noble gas shorthand electron for Phosphorus atom?
a)
[Ar] 3p4
b)
[He] 3s23p4
c)
[Ne] 3s23p3
d)
[Na] 3s23p4
14.
How many electrons can the first energy level hold?
a)
1
b)
2
c)
8
d)
0
15.
What do you start electron configuration with?
a)
1s2
b)
1d10
c)
1f14
d)
1p6
16.
What is the electron configuration of Ag?
a)
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d9
b)
[Kr] 5s2 4d9
c)
1s2 2s2 2p6 3s2 3p6 4s2 4p6 5s2 4d9
d)
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4d10 4p6 5d10 5s2 4d9
17.
Which electron configuration belongs to Copper (Cu)?
a)
1s2 2s2 2p6 3s2 3p6 4s2 3d8
b)
1s2 2s2 2p6 3s2 3p6 4s2 3d9
c)
1s2 2s2 2p6 3s2 3p6 4s2 3d10
18.
How many d orbitals are there in a given sublevel?
a)
1
b)
3
c)
5
d)
7
19.
How many p orbitals are there in a sublevel?
a)
2
b)
1
c)
4
d)
3
20.
What is this element?
1s22s22p63s23p6
4s23d104p6
1s22s22p63s23p6
4s23d104p6
a)
Argon
b)
Krypton
c)
Selenium
d)
Bromide
21.
Which element is pictured?
a)
neon
b)
fluorine
c)
magnesium
d)
argon
22.
Electron arrangement that uses arrows
a)
Electron configuration
b)
Shorthand configuration
c)
Lewis dot structure
d)
Orbital diagram
23.
Which is associated with more energy?
a)
2p
b)
2s
c)
3p
d)
1s
24.
How can you tell how many valence electrons an atom has?
a)
APE MAN
b)
By the Group
c)
By the Period
d)
By the atomic number
25.
How can you tell how many energy levels an atom has?
a)
APE MAN
b)
By the Group
c)
By the Period
d)
By the atomic mass
26.
How many valence electrons does Calcium have? How many energy levels does Calcium have?
a)
2 valence: 4 energy levels
b)
20 valence: 4 energy levels
c)
4 valence: 2 energy levels
d)
2 valence: 3 energy levels
27.
What is the rule to follow when arranging electrons for a BOHR model of an atom?
a)
2-2-8
b)
2-8-10
c)
2-4-6-8
d)
2-8-8
28.
According to the octet rule most elements need _______ valence electrons.
a)
2
b)
8
c)
6
d)
18
29.
What atom matches this electron configuration?
[Xe] 6s24f145d9
a)
Mercury
b)
Gold
c)
Platinum
d)
Thallium
30.
Which element is depicted from this orbital diagram
a)
Fluorine
b)
Neon
c)
Chlorine
d)
Argon
100 %
