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Electronic Structure and the Periodic Table Flashcards | StudBud
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Electronic Structure and the Periodic Table
Electronic Structure and the Periodic Table
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Review quiz of electronic configuration and the periodic table.
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Questions
49
Answers
1
As one goes down a group on the periodic table, the atomic radius of the elements...
increases
decreases
remains the same
2
Which rule is being violated?
Pauli
None
Aufbau
Hund
3
Which of the following has the smallest radius?
O-2
Na+1
Mg+2
F-1
4
How many sublevels are present in the 4th energy level?
2
1
3
4
5
How many electrons are in the 2nd energy level of Oxygen?
6
4
8
2
6
Which element has the largest atomic radius?
I
Cl
F
Br
7
Moving across the periodic table an atom's electronegativity...
remains the same
increases
decreases
8
Which color has the highest frequency?
Red
Indigo
Violet
Orange
9
Which has the largest radius?
Fe3+
Fe
Fe2+
10
Which of the following has a larger ionization energy and why? Se or S
Se; more energy levels
Se; higher nuclear charge
S; fewer energy levels
S; lower nuclear charge
11
How many electons can be held in the 3rd energy level?
2
36
8
18
12
Which of the following has a smaller atomic radius and why? P or S
S; higher nuclear charge
S; fewer energy levels
P; lower nuclear charge
P; fewer energy levels
13
Which element has the highest ionization energy?
P
Al
Cl
Mg
14
How many orbitals are in the p sublevel?
5
7
1
3
15
How many electrons can each orbital hold?
depends on subshell
8
1
2
16
What energy level does subshell d start at?
2
1
4
3
17
Which of the following colors on the Electromagnetic spectrum corresponeds to low energy?
Green
Violet
Red
Orange
18
Which subshell is NOT present in the 3rd energy level?
p
d
s
f
19
Which of the following has a higher electronegativity and why? N or O
N; higher nuclear charge
N; fewer energy levels
O; fewer energy levels
O; higher nuclear charge
20
Which rule is being violated?
None
Aufbau
Hund
Pauli
21
Which atom below has the highest electronegativity value?
Ba
O
Li
Br
22
What subshell is in the first energy level?
p
s
d
f
23
How does an electron move from the ground state to the excited state?
Release Energy
Absorb energy
Release light
24
Which rule is being violated?
Aufbau
Pauli
Hund
None
25
How many electrons can d sublevel hold?
10
14
6
2
26
Which of the following has the highest energy?
3d
2p
5d
1s
27
What is the highest energy level in lead?
4
7
5
6
28
Which atom listed has the lowest electronegativity value?
Ca
Mg
O
P
29
Which group has the highest ionization energies?
Alkali metals
halogens
Alkaline earth metals
Carbon group
30
Which rule is being violated?
Pauli
Hund
Aufbau
None
31
Which element has the highest ionization energy?
Rb
K
Na
Li
32
What element has the following configuration [Ar] 4s
2
3d
10
4p
1
?
Ga
In
Ge
Sn
33
As one goes down a group, the ionization energies...
decrease
remain the same
increase
34
Which of the following has a larger atomic radius and why? Na or K
Na; lower nuclear charge
K; higher nuclear charge
K; more energy levels
Na; fewer energy levels
35
Which rule is being violated?
Aufbau
None
Hund
Pauli
36
Which rule is being violated?
Aufbau
Hund
Pauli
None
37
What happens to an electron when it goes from its excited state to its ground state?
It depends on the electron
It gains energy
It releases a photon of light
It moves up energy levels
38
Moving down a family on the periodic table electronegativity values...
Increase
Remain the same
Decrease
39
Which noble gas is before Ce?
Ar
Kr
Xe
Rn
40
How many electrons can be held in the 2nd energy level?
32
8
2
18
41
How many electrons are in Bromine's 4th energy level?
18
7
17
8
42
Which of the following is closest to the nucleus?
2p
5d
1s
3d
43
Which group has the lowest ionization energies?
Alkaline earth metals
Alkali metals
Transition metals
Halogens
44
What noble gas is before Selenium?
Ne
Ar
He
Kr
45
When a neutral atom gains an electron and becomes a negative ion, the radius of the atom...
increases
remains the same
decreases
46
What is the highest energy level in chlorine?
2
1
3
4
47
Which ion has the smallest radius?
H-
H
H+
48
What is the highest energy level in an atom of Titanium?
3
4
2
1
49
Which of the following is NOT a real orbital?
7s
2d
5f
2p
