Atomic
Models &
History
Numbers!
Atoms &
Isotopes
Electron
Configs
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
Electron
EM
Diagrams & Spectrum &
Dot Structure
Misc
Atomic Models/History 100
The first idea of the atom was
proposed by…..
Atomic Models/History 100 Answer
Democritus & Leucippus
Atomic Models/History 200
Which subatomic particle is J.J.
Thomson credited with discovering?
Atomic Models/History 200 Answer
The electron
Atomic Models/History 300
The Wave Mechanical (aka Quantum
Mechanical) Model was proposed
by…
Atomic Models/History 300 Answer
DeBroglie & Schrodinger
Atomic Models/History 400
Dalton’s Atomic Theory consisted of
4 major points. Name one thing
Dalton got wrong.
Atomic Models/History 400 Answer
Atoms are indivisible OR all atoms of
a given element are identical
Atomic Models/History 500
Which was NOT a conclusion made by
Rutherford based on the Gold Foil
Experiment?
a.Atoms consist of mostly empty space
b.Every atom has a positively charged
nucleus
c.Electrons can be found orbiting the
nucleus
d.The nucleus is extremely small
compared to the entire atom
Atomic Models/History 500 Answer
c. Electrons can be found orbiting the
nucleus
Numbers! 100
An atom of any element has equal
numbers of _____ and _____.
Numbers! 100 - Answer
An atom of any element has equal
numbers of protons and electrons.
Numbers! 200
The number of protons in a
Magnesium ion (Mg+2) is:
Numbers! 200 - Answer
12
Numbers! 300
An oxide ion (O-2) contains ___
protons and ___ electrons.
Numbers! 300 - Answer
8, 10
Numbers! 400
The Ag-109 isotope contains ____
protons, ____ neutrons, and has a
mass number of ____.
Numbers! 400 - Answer
47, 62, 109
Numbers! 500
Two ways to represent an isotope
containing 51 protons, 51 electrons,
and 73 neutrons would be….
Numbers! 500 - Answer
Sb-124 or
124
51
Sb
Electron Configs 100
What is the complete electron
configuration for aluminum?
Electron Configs 100 - Answer
Al = 1s22s22p63s23p1
Electron Configs 200
The shorthand electron configuration
for Osmium would be:
Electron Configs 200 - Answer
Os = [Xe] 6s24f145d6
Electron Configs 300
The valence electron configuration
for an atom of Arsenic would be:
Electron Configs 300 - Answer
As = [Ar] 4s24p3
Electron Configs 400
An electron configuration
approximates the locations of
electrons based on whose model of
the atom?
Electron Configs 400 - Answer
DeBroglie and Schrodinger!
Electron Configs 500
What is the complete electron
configuration for a Ca+2 ion?
Electron Configs 500 - Answer
Ca+2 = 1s22s22p63s23p6
Orbital Diagrams & Dot Structures 100
In an orbital diagram, the boxes
represent ________ and the arrows
represent _______.
Orbital Diagrams & Dot Structures 100 Answer
In an orbital diagram, the boxes
represent orbitals and the arrows
represent electrons.
Orbital Diagrams & Dot Structures 200
In a dot structure, the dots represent
only the ________ electrons of an
atom.
Orbital Diagrams & Dot Structures 200 Answer
In a dot structure, the dots represent
only the valence electrons of an atom.
Orbital Diagrams & Dot Structures 300
Draw the shorthand orbital diagram
for an atom of iron.
Orbital Diagrams & Dot Structures 300 Answer
[Ar] ___
4s
___ ___ ___ ___ ___
3d
Orbital Diagrams & Dot Structures 400
Draw the Lewis Dot Structure for an
atom of Selenium.
Orbital Diagrams & Dot Structures 400 Answer
Se
Orbital Diagrams & Dot Structures 500
An atom of tellurium (Te) would
have how many unpaired electrons in
its orbital diagram?
Orbital Diagrams & Dot Structures 500 Answer
2
EM Spectrum & Misc 100
What is the “word” that we use to
remember the colors of the spectrum
from high to low energy?
EM Spectrum & Misc 100 Answer
ROYGBIV
EM Spectrum & Misc 200
Which subatomic particle has the
smallest mass?
EM Spectrum & Misc 200 Answer
The electron
EM Spectrum & Misc 300
What is the frequency of a light wave
with a wavelength of 450 nm?
(Hint: c = 3.00 x 108 m/s)
EM Spectrum & Misc 300 Answer
6.67 x 1014 Hz
EM Spectrum & Misc 400
In the 4th Energy Level of any atom:
1.How many sublevels are there?
2.What are the sublevels?
3.How many total orbitals are there?
4.How many total electrons could the
Energy level hold?
EM Spectrum & Misc 400 Answer
1. 4
2. s, p, d, f
3. 16
4. 32
EM Spectrum & Misc 500
What would be the energy of a
particle of light with a wavelength of
5.23 x 10-7 m?
(Hint: c = 3.00 x 108 m/s and
h = 6.63 x 10-34 J * s)
EM Spectrum & Misc 500 Answer
3.80 x 10-19 J