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Worksheets6D Electron Configuration and Lewis Dot Structures
Total questions: 38
Worksheet time: 3hrs 42mins
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?
1s22s22p63s23p64s1
1s22s22p63s23p64s1
a)
Argon
b)
Magnesium
c)
Aluminum
d)
Potassium
3.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
4.
What is a valence electron?
a)
an electron that is found in the outermost shell of an atom.
b)
an electron found in the innermost shell of an atom.
c)
an electron found in the middle shell.
5.
What is the number of valence electrons for Oxygen?
a)
8
b)
6
c)
2
d)
1
6.
The Lewis dot symbol for the noble gases will contain 8 dots except:
a)
He
b)
Ne
c)
Ar
d)
Rn
7.
How many valence electrons does calcium have?
a)
2
b)
4
c)
6
d)
7
8.
What is the noble gas shorthand electron for Sulfur atom?
a)
[Ar] 3p4
b)
[He] 3s23p4
c)
[Ne] 3s23p4
d)
[Na] 3s23p4
9.
Which element is depicted from this orbital diagram
a)
Fluorine
b)
Neon
c)
Chlorine
d)
Argon
10.
How many electron can be found in a s orbital?
a)
2
b)
3
c)
4
d)
1
11.
How many electrons can the d sublevel hold?
a)
14
b)
10
c)
2
d)
6
12.
How many electrons can the p sublevel hold?
a)
14
b)
10
c)
2
d)
6
13.
This is a correct dot diagram for oxygen (O)
a)
true
b)
false
14.
This is the correct dot diagram for sodium (Na)
a)
true
b)
false
15.
This is a correct dot diagram for fluorine (F)
a)
true
b)
false
16.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
17.
What is the electron configuration of Sulfur using noble gas method
a)
[Ne]3s1
b)
[Ne]3s23p3
c)
[Ne]3s23p4
18.
What is the electron configuration of Iodine?
a)
[Kr]5s24d105p6
b)
[Kr]5s24d106p6
c)
[Kr]5s25d106p6
d)
None of the above
19.
The electron configuration of an atom is 1s22s22p6. The number of electrons in the atom is
a)
3
b)
6
c)
8
d)
10
20.
What atom matches this electron configuration?
[Xe] 6s24f145d9
a)
Mercury
b)
Gold
c)
Platinum
d)
Thallium
21.
Which element is pictured?
a)
neon
b)
fluorine
c)
magnesium
d)
argon
22.
There are __ energy levels
a)
1
b)
2
c)
7
d)
8
23.
How many atomic orbitals are there in the p sublevel?
a)
2
b)
3
c)
4
d)
5
24.
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
25.
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
26.
Electron arrangement that uses arrows
a)
Electron configuration
b)
Shorthand configuration
c)
Lewis dot structure
d)
Orbital diagram
27.
What is the noble gas configuration for phosphorus?
a)
[Ar] 3p5
b)
[He] 3s2 3p5
c)
[Ne] 3s2 3p3
d)
[Na] 3s2 3p5
28.
What does Pauli exclusion principle state ?
a)
states that each electron occupies the lowest energy orbital available
b)
states that a maximum of two electrons can occupy a single atomic orbital, but if only if the electros have opposite spins
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
29.
What does Hund's rule states ?
a)
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
b)
states that each electron occupies the lowest energy orbital available
c)
states that a maximum of two electrons can occupy a single atomic orbital, but if only if the electros have opposite spins
30.
What does an atom's electron-dot structure consist of ?
a)
the elements atomic number and mass number which represents the number of protons and neutrons
b)
the element's symbol, which represents the atomic nuclues and inner-level electrons,surrounded by dots representing all of the atom's valence electrons
31.
What do you start electron configuration with?
a)
1s2
b)
1d10
c)
1f14
d)
1p6
32.
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
33.
How many p orbitals are there in a sublevel?
a)
2
b)
1
c)
4
d)
3
34.
How many electrons can the d sublevel hold?
a)
8
b)
10
c)
2
d)
4
35.
What is this element?
1s22s22p63s23p6
4s23d104p6
1s22s22p63s23p6
4s23d104p6
a)
Argon
b)
Krypton
c)
Selenium
d)
Bromide
36.
How many valence electrons does Chlorine have?
a)
5
b)
2
c)
7
d)
5
37.
What noble gas should be used to write the shorthand configuration for Te?
a)
Ar
b)
Kr
c)
Xe
d)
Sb
38.
Which of the following is a p block element?
a)
Ca
b)
Ar
c)
Re
d)
Au
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