38394982
Descrição
Quiz por Allie De la Llana, atualizado more than 1 year ago
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Criado por Allie De la Llana
mais de 1 ano atrás
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Questão 1
Questão
Select the type of subshell that can hold the most electrons.
Responda
-
s
-
p
-
d
-
f
Questão 2
Questão
How many electrons are in the 3p subshell of a phosphorus atom?
Responda
-
one
-
two
-
three
-
four
-
five
Questão 3
Questão
What is the ground-state electron configuration of aluminum?
Responda
-
1s2 2s2 2s1
-
1s2 2s1 2p6 3s2
-
1s2 2s2 2p6 3s2 3p0
-
1s2 2s2 2p6 3s2 3p1
Questão 4
Questão
Select the quantum number that describes the type of subshell (s, p, d, or f) that an electron occupies.
Responda
-
n
-
l
-
ml
-
ms
Questão 5
Questão
How many valence electrons are in an atom of a group of 16 element?
Responda
-
three
-
four
-
five
-
six
-
seven
Questão 6
Questão
Select the valence electron configuration of a group 2 element.
Responda
-
ns2
-
ns1
-
ns2 np6
-
ns2 np5
-
ns2 np7
Questão 7
Questão
Which of these ions has the largest ionic radius?
Responda
-
I-
-
Br-
-
Cl-
-
F-
-
O2-
Questão 8
Questão
Which of these elements has the highest first ionization energy?
Responda
-
Ne
-
F
-
O
-
Li
-
Rb
Questão 9
Questão
Which of these compounds would be expected to have the greatest attraction between ions?
Responda
-
NaCl
-
MgS
-
MgO
-
AlN
-
AlP
Questão 10
Questão
As you move toward the top right corner of the periodic table atomic radius-
Responda
-
and first ionization energy both increase.
-
and first ionization energy both decrease.
-
decreases and first ionization energy increases.
-
increases and first ionization energy decreases.
Questão 11
Questão
Among the given choices, which of these elements has the higher ionization energy.
Responda
-
Li
-
Be
-
B
-
Na
Questão 12
Questão
Among the given choices, which of these elements has the higher ionization energy?
Responda
-
Na
-
Mg
-
Al
-
K
Questão 13
Questão
Among the given choices, which of these elements has the lower electron affinity?
Responda
-
Li
-
Be
-
B
-
Na
Questão 14
Questão
Among the given choices, which of these elements has the lower electron affinity?
Responda
-
C
-
N
-
O
-
F
Questão 15
Questão
Among the given choices, which of these elements has the lower affinity?
Responda
-
Ne
-
N
-
O
-
F
Questão 16
Questão
Select the type of subshell that can hold the most electrons.
Responda
-
s
-
p
-
d
-
f
Questão 17
Questão
Select the set of quantum numbers that is NOT permitted.
Responda
-
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
Questão 18
Questão
According to the VSEPR theory, what formula should be for SF4?
Responda
-
AX4E3
-
AX4E2
-
AX4E
-
AXE2
Questão 19
Questão
Predict the molecular geometry for a molecule with two bonded groups and two lone pairs.
Responda
-
linear
-
bent
-
trigonal planar
-
tetrahedral
-
trigonal bipyramidal
Questão 20
Questão
Identify the number of sigma and pi bonds in the CS2 molecule.
S=C=S
Responda
-
1 sigma bond; 1 pi bond
-
0 sigma bonds; 2 pi bonds
-
2 sigma bonds; 2 pi bonds
-
2 sigma bonds; 0 pi bonds
Questão 21
Questão
Predict the molecular geometry for the SeF4 molecule.
Responda
-
tetrahedral
-
trigonal bypyramidal
-
seesaw
-
square pyramidal
-
square planar
Questão 22
Questão
Determine the molecular geometry for PH3.
Responda
-
linear
-
bent
-
trigonal planar
-
trigonal pyramidal
-
tetrahedral
Questão 23
Questão
Which of these molecules is linear?
Responda
-
BeF2
-
SO2
-
NO2-
-
OCl2
-
H2O
Questão 24
Questão
Select the nonpolar molecule.
Responda
-
H2S
-
CS2
-
HCl
-
H2O
-
ClO2
Questão 25
Questão
How many unshared electrons (lone pairs) are in CHCl3 (chloroform) molecule?
Responda
-
6
-
12
-
18
-
24
Questão 26
Questão
How many unshared electrons (lone pairs) are in NF3 molecule?
Responda
-
8
-
18
-
24
-
20
Questão 27
Questão
What are the formal charges of C and O, respectively in carbon monoxide?
Responda
-
-1,+1
-
0,0
-
0,+1
-
-1,0
Questão 28
Questão
Which of these molecules is likely to be an exception to the octet rule?
Responda
-
PCl3
-
BF3
-
HCl
-
NH3
Questão 29
Questão
Which Lewis structure uses an expanded octet?
Responda
-
BH3
-
NH3
-
CN-
-
SF4
Questão 30
Questão
What is the formal charge on chlorine in the chlorite ion, ClO2-?
Responda
-
-7
-
+7
-
0
-
+1
Questão 31
Questão
Determine the formal charge on central atom in the ICl4 molecule.
Responda
-
0
-
+1
-
-1
-
-2
Questão 32
Questão
What is the molecular geometry of BrF3?
Responda
-
T-shaped
-
Trigonal planar
-
trigonal pyramidal
-
seesaw
Questão 33
Questão
Consider the given lewis structure of PF5. What is the geometry of this molecule?
Responda
-
trigonal bipyramidal
-
octahedral
-
square pyramidal
-
trigonal pyranidal
Questão 34
Questão
Determine the total number of valence electrons in bromide pentafluoride, BrF5.
Responda
-
24
-
42
-
48
-
50
Questão 35
Questão
What is the molecular shape of BF3?
Responda
-
linear
-
bent
-
trigonal planar
-
trigonal pyramidal
Questão 36
Questão
Among the four Alkali metal Iodides LiI, NaI, KI, and RbI, which iodide has the highest lattice energy?
Responda
-
LiI
-
NaI
-
KI
-
RbI
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