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Chemistry Test #3 Review Flashcards | StudBud
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Chemistry Test #3 Review
Chemistry Test #3 Review
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Answers
1
Who was responsible for compiling what is considered to be the
first
periodic
table
?
Lavoisier
Newlands
Moseley
Mendeleev
2
Which element has a
larger
atomic
radius
?
Lithium
Cesium
3
Who's periodic table was widely accepted because it predicted the
existence
and
properties
of
undiscovered
elements
?
Newlands
Lavoisier
Mendeleev
Moseley
4
The number and location of _____ electrons determines the "
chemistry
" of an element.
Valencia
Valence
Cucumber
Core
5
What factor determines the
magnetic
and
color
properties
of d-block elements?
Neutrons
Jimmy Neutrons
Protons
Electrons
6
Which of the following is
not
a main classification of elements?
Metalloid
Metal
Nonmetal
Plasma
7
Which element has a
larger
ionization
energy
?
Aluminum
Chlorine
8
Which "block" is associated with
halogens
and
noble
gases
?
s
f
d
p
9
Columns and periods are the same thing.
False
True
10
What are the four energy
sub
-
levels
?
s, p, g, f
a, b, c, d
s, p, d, e
s, p, d, f
11
Lithium has a
diagonal
relationship
with Magnesium.
False
True
12
How many
valence
electrons
does carbon have?
1
4
2
3
13
Which element has a
larger
atomic
radius
?
Oxygen
Carbon
14
Which element has
higher
electronegativity
?
Iodine
Chlorine
15
Which "block" is associated with the
inner
transition
metals
?
s
f
d
p
16
Which of the following elements is
NOT
found in nature?
Americium
Potassium
Hydrogen
Sodium
17
When the
frequency
of a wave increases, the
wavelength
also increases.
True
False
18
What is the term for a number of waves that pass a given point per second?
Trough
Wavelength
Frequency
Amplitude
19
How many
orbitals
are associated with the p-sublevel?
5
3
1
7
20
How many
valence
electrons
does oxygen have?
4
7
6
5
21
Which d-block elements are
exceptions
to the predicted electron configurations?
Nickel and Zinc
Vanadium and Manganesse
Chromium and Copper
Scandium and Titanium
22
Which of the following is
NOT
a characteristic of metals?
Malleable
Ductile
Solid
Poor conductor
23
Which series are
silvery
metals
with high melting points that are found mixed in nature and are hard to separate?
Actinide
Lanthanide
Halogen
Noble gases
24
Which element has a
higher
electronegativity
?
Boron
Fluorine
25
Graphite and Diamond are
allotropes
of Nitrogen.
False
True
26
States that it is not possible to know precisely the velocity and position of a particle at the same time.
Heisenberg uncertainty principle
Pauli-Exclusion principle
Hund's rule
Aufbau principle
27
Which principle states that two electrons can occupy an orbital but only if they have opposite spin.
Aufbau principle
Hund's rule
Pauli-exclusion principle
Heisenberg uncertainty principle
28
Which group of the periodic table is associated with the
alkaline
earth
metals
?
VIIA
IIA
IA
VIIIA
29
Which principles states that electrons occupy the
lowest
energy orbitals available first?
Pauli-exclusion principle
Aufbau principle
Heisenberg uncertainty principle
Hund's rule
30
Which element has a
larger
ionization
energy
?
Fluorine
Iodine