1 - Revsworld

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Transcript 1 - Revsworld

Chemistry, The Central Science, 11th edition
Theodore L. Brown, H. Eugene LeMay, Jr.,
Bruce E. Bursten,
and Catherine J. Murphy
Chapter 6
Electronic Structure of Atoms
Dana & Michelle Chatellier
University of Delaware
© Copyright 2009, Pearson Education
The wavelength of
electromagnetic energy
multiplied by its frequency
equals:
a.
b.
c.
d.
c, the speed of light
h, Planck’s constant
Avogadro’s number
4.184
The wavelength of
electromagnetic energy
multiplied by its frequency
equals:
a.
b.
c.
d.
c, the speed of light
h, Planck’s constant
Avogadro’s number
4.184
The energy of a photon of
electromagnetic energy divided
by its frequency equals:
a.
b.
c.
d.
c, the speed of light
h, Planck’s constant
Avogadro’s number
4.184
The energy of a photon of
electromagnetic energy divided
by its frequency equals:
a.
b.
c.
d.
c, the speed of light
h, Planck’s constant
Avogadro’s number
4.184
Light that contains colors of all
wavelengths is called:
a.
b.
c.
d.
a continuous spectrum.
monochromatic.
a line spectrum.
a Balmer series.
Light that contains colors of all
wavelengths is called:
a.
b.
c.
d.
a continuous spectrum.
monochromatic.
a line spectrum.
a Balmer series.
The lowest energy state of an
atom is referred to as its:
a.
b.
c.
d.
bottom state.
ground state.
fundamental state.
original state.
The lowest energy state of an
atom is referred to as its:
a.
b.
c.
d.
bottom state.
ground state.
fundamental state.
original state.
The hydrogen emission
spectrum includes light with a
wavelength of 434 nanometers.
This is caused by an electron
moving from:
a.
b.
c.
d.
the n = 3 state to the n = 2 state.
the n = 4 state to the n = 2 state.
the n = 5 state to the n = 2 state.
the n = 6 state to the n = 2 state.
The hydrogen emission
spectrum includes light with a
wavelength of 434 nanometers.
This is caused by an electron
moving from:
a.
b.
c.
d.
the n = 3 state to the n = 2 state.
the n = 4 state to the n = 2 state.
the n = 5 state to the n = 2 state.
the n = 6 state to the n = 2 state.
“It is impossible to know both the
position and the momentum of
an electron simultaneously” is a
statement of:
a.
b.
c.
d.
Hund’s Rule.
deBroglie’s Hypothesis.
the Pauli Exclusion Principle.
the Heisenberg Uncertainty Principle.
“It is impossible to know both the
position and the momentum of
an electron simultaneously” is a
statement of:
a.
b.
c.
d.
Hund’s Rule.
deBroglie’s Hypothesis.
the Pauli Exclusion Principle.
the Heisenberg Uncertainty Principle.
“No two electrons in the same
atom may have the same
values for all four quantum
numbers” is a statement of:
a.
b.
c.
d.
Hund’s Rule.
deBroglie’s Hypothesis.
the Pauli Exclusion Principle.
the Heisenberg Uncertainty Principle.
“No two electrons in the same
atom may have the same
values for all four quantum
numbers” is a statement of:
a.
b.
c.
d.
Hund’s Rule.
deBroglie’s Hypothesis.
the Pauli Exclusion Principle.
the Heisenberg Uncertainty Principle.
All s orbitals are:
a.
b.
c.
d.
shaped like four-leaf clovers.
dumbbell-shaped.
spherical.
triangular.
All s orbitals are:
a.
b.
c.
d.
shaped like four-leaf clovers.
dumbbell-shaped.
spherical.
triangular.
The way electrons are
distributed among the various
orbitals of an atom is referred to
as the atom’s:
a.
b.
c.
d.
orbital diagram.
electron configuration.
electron distribution.
electron spread.
The way electrons are
distributed among the various
orbitals of an atom is referred to
as the atom’s:
a.
b.
c.
d.
orbital diagram.
electron configuration.
electron distribution.
electron spread.
[He]2s22p2 is the electron
configuration of which element?
a.
b.
c.
d.
beryllium
boron
carbon
nitrogen
[He]2s22p2 is the electron
configuration of which element?
a.
b.
c.
d.
beryllium
boron
carbon
nitrogen