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Electron configurations Flashcards | StudBud
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Electron configurations
Electron configurations
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Review for the electron configuration test. #science
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
Identify this element/ion: 1s
2
2s
2
2p
6
3s
2
3p
6
4s
2
3d
10
Si
S
Br
Zn
2
Electrons located in the outermost energy level of an atom are called:
Outermost electrons
Principle energy levels
Valentine electrons
Valence electrons
3
The speed of light in a vacuum is
3.00 x 10 (8) m/s
3.00 x 10(8) ft/sec
3.00 x 10 (6) cm/sec
186,000 miles/second
4
What is the electron configuration for "Florine"?
1b22d22p5
1s22s22p4
1s22s22p5
1s22s22p3
5
A method that indicates the arrangement of electrons in a particular element is what?
Hund's rule
Principle Energy Level
Isoelectronic
Electron configuration
6
What shell is the lowest in energy that may contain p-orbitals?
n=2
n=3
n=4
n=1
7
Identify this element/ion: 1s
2
2s
2
2p
6
3s
2
3p
6
(-2 charge)
Rb+1
Cl
K
S-2
8
If calcium loses
4
electrons, what element does its electron configuration resemble?
Cl
Ar
Ka
S
9
High frequency =
no energy
high energy
low energy
10
Electrons closest to the nucleus of an atom are what in energy?
Highest
Lowest
Noble
The same
11
The 4th energy level contains what sub-levels?
s, p
s, p, d
s, p, d, f
r, o, f, l
12
The "s" sub-level resembles this type of shape...
Sphere
Triangle
Double Clover
Clover
13
Which of the following is true?
c x wavelength = frequency
speed of light x frequency = wavelength
frequency x c = wavelength
c = wavelength x frequency
14
Where are the noble gasses located on the periodic table?
in the row above the element
Group 1
Group 18
all the way to the left
15
"The most electrons that any orbital can hold is two and they must be spinning as opposites"
The Aufbau Principle
The Pauli Exclusion Principle
Hund's Rule
16
What is the noble gas abbreviation for Iron?
[Ar] 4s2 3d5
[Kr] 4s2 3d6
[Ar] 1s2 2s<span style="font-size: 13.3333px;">2 2p6 </span>
[Ar] 4s2 3d6
17
frequency is _______ proportional to wavelength
inversely
directly
18
The type of modeling that shows the numerical order of sublevels (no arrows)
Orbital or Standard Notation
Electron Configuration
Noble Gas Configuration
19
The type of modeling that works best with larger elements
Electron Configuration
Orbital or Standard Notation
Noble Gas Configuration
20
What color is your Chemistry book?
White and Gold
Blue and Gold
Orange mostly
Blue and Black
21
The highest frequency of these colors is
green
red
yellow
violet
22
The second energy level contains these sub-levels...
s, p, d
a, b, c
s, p
s, p, d, f
23
The rule from which the Snake (diagonal) rule is made is
Hund's Rule
The Pauli Exclusion Principle
The Aufbau Principle
24
What is the maximum number of electrons that can fit on the second energy level?
12
8
5
6
25
What is it called when orbitals can hold two electrons at most, and have opposite spins?
Pauli principle
Energy level principle
Hund's rule
Aufbau principle
26
The type of modeling that shows the arrows is the
Noble Gas Configuration
Electron Configuration
Orbital or Standard Notation
27
When filling orbitals on one sublevel, one electron goes in each before pairing up
The Pauli Exclusion Principle
The Aufbau Principle
Hund's Rule
28
Electrons fill up sublevels in an order from lowest to highest energy
The Pauli Exclusion Principle
The Aufbau Principle
Hund's Rule
29
The most stable of all the elements are the
Noble metals
Cool gasses
Rude gasses
Noble gasses
30
How many valence electrons does "Florine" have?
3
21
7
9
