WorksheetsElectron Notations
Total questions: 20
Worksheet time: 40mins
Name
Class
Date
1.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
2.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
3.
The electron configuration of an atom is 1s22s22p6. The number of electrons in the atom is
a)
3
b)
6
c)
8
d)
10
4.
How many electrons can the d sublevel hold?
a)
14
b)
10
c)
2
d)
6
5.
How many electrons can the s sublevel hold?
a)
14
b)
10
c)
2
d)
6
6.
What atom matches this electron configuration?
1s22s22p63s2
1s22s22p63s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
7.
Each row on the periodic table represents:
a)
an energy level
b)
a sublevel
c)
an electron
d)
an orbital
8.
Which of the following is not a correct designation for a sublevel?
a)
zz
b)
p
c)
d
d)
f
9.
There are 4 different types of subshells (orbitals) s,p,d,f.
a)
true
b)
false
10.
How many electrons can go in the Second energy level?
a)
2
b)
8
c)
18
d)
32
11.
What is the the outermost shell with electrons?
a)
Shells
b)
Isotope
c)
Orbit
d)
Valence
12.
What is the drawing of an atom that only has the symbol and the valence electrons?
a)
Lewis Dot Diagram
b)
Bohr Diagram
c)
Thompson Diagram
d)
Dalton Diagram
13.
How many dots would a Lewis Dot structure of Helium have?
a)
1
b)
2
c)
8
d)
0
14.
How many valence electrons are in Phosphorus?
a)
15
b)
4
c)
5
d)
31
15.
?
a)
Helium
b)
Hydrogen
c)
Argon
d)
Silver
16.
?
a)
Helium
b)
Oxygen
c)
Sodium
d)
Phosphorous
17.
How many electrons should Carbon have around its Lewis dot model?
a)
1
b)
3
c)
4
d)
5
18.
Who came up with this model of an atom?
a)
J.J. Thompson
b)
Ernest Rutherford
c)
Neils Bohr
d)
James Chadwick
19.
Is this a correct dot diagram for fluorine (F)
a)
Yes
b)
No
20.
How many electrons does potassium K contain? (click to see image)
a)
19
b)
39
c)
20
d)
40
100 %
