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Quiz von Allie De la Llana, aktualisiert more than 1 year ago
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Erstellt von Allie De la Llana
vor mehr als ein Jahr
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Frage 1
Frage
Select the type of subshell that can hold the most electrons.
Antworten
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s
-
p
-
d
-
f
Frage 2
Frage
How many electrons are in the 3p subshell of a phosphorus atom?
Antworten
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one
-
two
-
three
-
four
-
five
Frage 3
Frage
What is the ground-state electron configuration of aluminum?
Antworten
-
1s2 2s2 2s1
-
1s2 2s1 2p6 3s2
-
1s2 2s2 2p6 3s2 3p0
-
1s2 2s2 2p6 3s2 3p1
Frage 4
Frage
Select the quantum number that describes the type of subshell (s, p, d, or f) that an electron occupies.
Antworten
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n
-
l
-
ml
-
ms
Frage 5
Frage
How many valence electrons are in an atom of a group of 16 element?
Antworten
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three
-
four
-
five
-
six
-
seven
Frage 6
Frage
Select the valence electron configuration of a group 2 element.
Antworten
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ns2
-
ns1
-
ns2 np6
-
ns2 np5
-
ns2 np7
Frage 7
Frage
Which of these ions has the largest ionic radius?
Antworten
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I-
-
Br-
-
Cl-
-
F-
-
O2-
Frage 8
Frage
Which of these elements has the highest first ionization energy?
Antworten
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Ne
-
F
-
O
-
Li
-
Rb
Frage 9
Frage
Which of these compounds would be expected to have the greatest attraction between ions?
Antworten
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NaCl
-
MgS
-
MgO
-
AlN
-
AlP
Frage 10
Frage
As you move toward the top right corner of the periodic table atomic radius-
Antworten
-
and first ionization energy both increase.
-
and first ionization energy both decrease.
-
decreases and first ionization energy increases.
-
increases and first ionization energy decreases.
Frage 11
Frage
Among the given choices, which of these elements has the higher ionization energy.
Antworten
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Li
-
Be
-
B
-
Na
Frage 12
Frage
Among the given choices, which of these elements has the higher ionization energy?
Antworten
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Na
-
Mg
-
Al
-
K
Frage 13
Frage
Among the given choices, which of these elements has the lower electron affinity?
Antworten
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Li
-
Be
-
B
-
Na
Frage 14
Frage
Among the given choices, which of these elements has the lower electron affinity?
Antworten
-
C
-
N
-
O
-
F
Frage 15
Frage
Among the given choices, which of these elements has the lower affinity?
Antworten
-
Ne
-
N
-
O
-
F
Frage 16
Frage
Select the type of subshell that can hold the most electrons.
Antworten
-
s
-
p
-
d
-
f
Frage 17
Frage
Select the set of quantum numbers that is NOT permitted.
Antworten
-
n=2, l=1, ml=1, ms=+1/2
-
n=3, l=0, ml=1, ms=+1/2
-
n=1, l=0, ml=0, ms=-1/2
-
n=4, l=3, ml=3, ms=-1/2
-
n=3, l=3, ml=2, ms=+1/2
Frage 18
Frage
According to the VSEPR theory, what formula should be for SF4?
Antworten
-
AX4E3
-
AX4E2
-
AX4E
-
AXE2
Frage 19
Frage
Predict the molecular geometry for a molecule with two bonded groups and two lone pairs.
Antworten
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linear
-
bent
-
trigonal planar
-
tetrahedral
-
trigonal bipyramidal
Frage 20
Frage
Identify the number of sigma and pi bonds in the CS2 molecule.
S=C=S
Antworten
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1 sigma bond; 1 pi bond
-
0 sigma bonds; 2 pi bonds
-
2 sigma bonds; 2 pi bonds
-
2 sigma bonds; 0 pi bonds
Frage 21
Frage
Predict the molecular geometry for the SeF4 molecule.
Antworten
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tetrahedral
-
trigonal bypyramidal
-
seesaw
-
square pyramidal
-
square planar
Frage 22
Frage
Determine the molecular geometry for PH3.
Antworten
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linear
-
bent
-
trigonal planar
-
trigonal pyramidal
-
tetrahedral
Frage 23
Frage
Which of these molecules is linear?
Antworten
-
BeF2
-
SO2
-
NO2-
-
OCl2
-
H2O
Frage 24
Frage
Select the nonpolar molecule.
Antworten
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H2S
-
CS2
-
HCl
-
H2O
-
ClO2
Frage 25
Frage
How many unshared electrons (lone pairs) are in CHCl3 (chloroform) molecule?
Antworten
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6
-
12
-
18
-
24
Frage 26
Frage
How many unshared electrons (lone pairs) are in NF3 molecule?
Antworten
-
8
-
18
-
24
-
20
Frage 27
Frage
What are the formal charges of C and O, respectively in carbon monoxide?
Antworten
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-1,+1
-
0,0
-
0,+1
-
-1,0
Frage 28
Frage
Which of these molecules is likely to be an exception to the octet rule?
Antworten
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PCl3
-
BF3
-
HCl
-
NH3
Frage 29
Frage
Which Lewis structure uses an expanded octet?
Antworten
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BH3
-
NH3
-
CN-
-
SF4
Frage 30
Frage
What is the formal charge on chlorine in the chlorite ion, ClO2-?
Antworten
-
-7
-
+7
-
0
-
+1
Frage 31
Frage
Determine the formal charge on central atom in the ICl4 molecule.
Antworten
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0
-
+1
-
-1
-
-2
Frage 32
Frage
What is the molecular geometry of BrF3?
Antworten
-
T-shaped
-
Trigonal planar
-
trigonal pyramidal
-
seesaw
Frage 33
Frage
Consider the given lewis structure of PF5. What is the geometry of this molecule?
Antworten
-
trigonal bipyramidal
-
octahedral
-
square pyramidal
-
trigonal pyranidal
Frage 34
Frage
Determine the total number of valence electrons in bromide pentafluoride, BrF5.
Antworten
-
24
-
42
-
48
-
50
Frage 35
Frage
What is the molecular shape of BF3?
Antworten
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linear
-
bent
-
trigonal planar
-
trigonal pyramidal
Frage 36
Frage
Among the four Alkali metal Iodides LiI, NaI, KI, and RbI, which iodide has the highest lattice energy?
Antworten
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LiI
-
NaI
-
KI
-
RbI
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