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Periodic Table and Quantum Mechanical Model Flashcards | StudBud
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Periodic Table and Quantum Mechanical Model
Periodic Table and Quantum Mechanical Model
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1
Which color has the longest wavelength?
Yellow
Purple
Red
Blue
2
electronegativity...
has nothing to do with the period
increases across the period
decreases across the period
stays the same across the period
3
Silicon is an example of a
Transition Metal
Noble Gas
Metalloid
Halogen
4
Who gets credit for Photoelectric Effect?
Rutherford
Einstein
Bohr
Millikan
5
Which best describes the Aufbau Principle?
Elements fill in the lowest energy levels first
The number of orbitals increases as the energy level increases
The electrons in an orbital need to spin in opposite directions
There's only 2 elements per orbital
6
The columns of the periodic table are called
Periods
Groups
Rows
Towers
7
How Many Periods Are On The Periodic Table
9
8
7
6
8
What is Santa's favorite element?
Holmium
Hydrogen
Helium
Hassium
9
Who changed the periodic table and organized it by atomic number?
Niels Bohr
Albert Einstein
Henry Mosely
Ernest Rutherford
10
Who gets credit for finding the electron (and isotopes)?
Millikan
Rutherford
Thomson
Schrodinger
11
Photoelectric Effect is used to prove
Wave-Particle Duality of Light
Presence of Positive Nucleus
Malleability of gold leaf
Existence of Electromagnetic Spectrum
12
The electron Configuration ends in 5s
2
. This is
Calcium
Barium
Strontium
Rubidium
13
Electron configuration of Cadmium?
Cd
[Kr] 6s2 5d10
[Kr] 5s2 5d10
[Kr] 5s2 4d10
14
Which of these has the
lowest
ionization energy?
Ar
Be
Rb
F
15
Which element listed has the largest atomic radius?
Fluorine
Bromine
Chlorine
Iodine
16
Which ( from the elements listed) has the greatest atomic radius?
Aluminum
Phosphorus
Sulfur
Sodium
17
Which of the following is NOT a valid electron configuration?
[Ar] 4s2
1s2 2s2 2p6
[Ar] 4s23d10
1s2 2s2 2p6 3s2 3p6 3d10 4s2
18
Who was responsible for finding the mass and charge on an electron?
Millikan
Rutherford
Bohr
Thomson
19
A packet of light(particle behavior) is called quanta or a
Spectrum
Wavelength
Singularity
Photon
20
The periods are the...
Only the 8 original columns
Vertical columns
Horizontal rows
Bottom two rows
21
Name the group that has diatomic elements that kill COVID-19 (or any bacteria)
Halogens
Noble Gases
Alkaline Earth Metals
Alkali Metals
22
What is the electron configuration for Chlorine?
1s22s22p63s23p64s2
1s22s22p63s23p5
1s22s22p63s23p6
1s22s22p6
23
Where are most metals located on the periodic table?
On the left side only
In the middle only
On the right side only
On the left side and in the middle
24
What element has an electron configuration of 1s
2
2s
2
2p
6
3s
2
3p
6
4s
1
3d
10
?
Zinc
Nickel
Copper
Silver
25
Which color in visible light has the greatest energy?
Blue
Violet
Red
Yellow
26
Who is given credit for the Quantum Mechanical Model?
Schrodinger
Rutherford
Millikan
Thomson
27
How many energy levels are there?
4
7
9
18
28
What is the electron configuration for Titanium(Ti)?
[Ar] 4s2 4p2
[Ar] 3s23d2
1s2 2s2 2p6 3s2 3p6 4s2 3d2
1s1 2s2 2p6 3s2 3p6 4s2 4p2
29
What is the electron configuration of Sodium?
1s2 2s2 2p6 3s2 3p4
[Ne] 3s2
[Ne] 3s2 3p4
1s2 2s2 2p6 3s1
30
The color seen when electrons drop to ground state corresponds to
The mass of the photon emitted
The wavelength of light energy emitted
The speed of the photon emitted
The frequency of the electrons ejected
31
Atomic radius decreases across the period due to
increasing number of orbitals
decreasing number of protons
the change in boiling point
increasing nuclear charge
32
Which of the following is a liquid at room temperature?
Beryllium
Barium
Gallium
Bromine
33
Barium is a member of the
Alkaline Earth Metals
Halogens
Alkali Metals
Transition Metals
34
The wavelength(s) of light that make electrons jump to excited state are
Atomic Emission Spectra
Electromagnetic Spectra
Photoelectric Spectra
Atomic Absorption Spectra
35
Silver is a member of the
Transition Metals
Halogens
Alkali Metals
Metalloids
36
Name the group that explodes in water
Noble Gases
Alkaline Earth metals
Alkali Metals
Halogens
37
Who first stated that electrons travel in orbitals?
Einstein
Bohr
Rutherford
Schrodinger
38
Who received credit as the "Father of The Periodic Table?"
Ernest Rutherford
Henry Mosely
John Dalton
Dmitiri Mendeleev
39
Argon is best described as a
Noble Gas
Lanthanide
Transition Metal
Halogen
40
Name the group known for being unreactive
Noble Gases
Halogens
Alkali Metals
Transition Metals
