Worksheetselectron configuration
Total questions: 17
Worksheet time: 17mins
Name
Class
Date
1.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
2.
What atom matches this electron configuration?
1s22s22p63s2
1s22s22p63s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
3.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
4.
The electron configuration of an atom is 1s22s22p6. The number of electrons in the atom is
a)
3
b)
6
c)
8
d)
10
5.
What do you start electron configuration with?
a)
1s2
b)
1d10
c)
1f14
d)
1p6
6.
What is this element?
1s22s22p63s2
1s22s22p63s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
7.
Which electron configuration belongs to Chlorine (Cl)?
a)
1s2 2s2 2p6 3s2 3p5
b)
1s2 2s2 2p6 3s2 3p6
c)
1s2 2s2 2p6 3s2 3p7
8.
There are 4 different types of subshells s,p,d,f
a)
true
b)
false
9.
Identify the Electron Configuration for Aluminum (Al)
a)
1s2 2s2 2p6 3s2 3p1
b)
1s2 2s2 2p6 3s2 3p3
c)
1s2 2s2 2p6 3s2 4p1
10.
How many electrons can the d sublevel hold?
a)
8
b)
10
c)
2
d)
4
11.
What is the shorthand electron configuration for Sulfur atom?
a)
[Ar] 3p4
b)
[He] 3s23p4
c)
[Ne] 3s23p4
d)
[Na] 3s23p3
12.
Which element is pictured?
a)
neon
b)
fluorine
c)
magnesium
d)
argon
13.
How many p orbitals are there in a sublevel?
a)
2
b)
1
c)
4
d)
3
14.
How many d orbitals are there in a given sublevel?
a)
1
b)
3
c)
5
d)
7
15.
Which of the following is a p block element?
a)
Ca
b)
Ar
c)
Re
d)
Au
16.
What does Pauli exclusion principle state ?
a)
states that each electron occupies the lowest energy orbital available
b)
states that -no two electrons in the same orbital can have the same spin
c)
states that single electrons electrons with the same spin must occupy each-energy orbital before additional electrons with opposite spins can occupy the same orbitals
17.
Which area on the periodic table represents the electrons in the "d" sublevel (d orbitals)?
a)
representative elements
b)
columns 3-8
c)
rare earth elements
d)
transition elements
100 %
