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Periodic Trends & Electrons Flashcards | StudBud
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Periodic Trends & Electrons
Periodic Trends & Electrons
30 terms
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#periodic table, #electron configuration, #ionic, #covalent, #octet, #Lewis Dot, #periodic trends
Flashcards
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Questions
30
Answers
1
What shape is SO
2
? Draw Lewis Dot Structure to determine.
linear
bent
non-planar
curved
2
Electrons are ______ in ionic bonds.
shared
admired
transferred
ignored
3
Which area contains most of the non-metals?
D
C
B
A
4
What shape is SiO
2
? Draw Lewis Dot Structure to determine.
non-planar
bent
curved
linear
5
Which area is known as the "d block"?
C
D
A
B
6
Which area contains the heaviest naturally occurring element?
C
D
A
B
7
Which Lewis Dot best represents a selenium atom?
B
D
C
A
8
Which Lewis Dot best represents a calcium atom?
C
D
A
B
9
What shape is PH
3
? Draw Lewis Dot Structure to determine.
trigonal pyramidal
bent
trigonal planar
tripod
10
As has how many valence electrons?
1
7
5
3
11
What is the electron configuration of Na?
1s22s22p7
1s22s22p63s3
1s22s22p63s1
1s22s22p63s23p1
12
Cs has how many valence electrons?
2
1
3
5
13
Which Lewis Dot best represents a fluorine atom?
C
D
B
A
14
Electrons are ______ in covalent bonds.
ignored
shared
transferred
admired
15
Which describes the trend of increasing ionization energy?
Down and Left
Down and Right
Up and Left
Up and Right
16
Which area contains the alkaline earth metals?
D
B
A
C
17
How many single bonds and lones pairs are found in the Lewis Dot Structure for CO
2
?
2:4
2:6
0:4
0:6
18
Which describes the trend of increasing atomic radius?
Up and Left
Up and Right
Down and Left
Down and Right
19
Covalent bonds occur between:
one metal and one nonmetal atom.
two metal atoms.
two metalloid atoms.
two nonmetal atoms.
20
Ionic bonds occur between:
two metalloid atoms.
one metal and one nonmetal atom.
two nonmetal atoms.
two metal atoms.
21
How many single bonds and lones pairs are found in the Lewis Dot Structure for NH
3
?
3:0
2:2
3:1
3:2
22
What is the electron configuration of S?
1s22s22p63s23p6
1s22s22p4
1s22s22p63s23p4
3p2[Ar]
23
What shape is BH
3
? Draw Lewis Dot Structure to determine.
trigonal planar
bent
trigonal pyramidal
tetrahedral
24
1s
2
2s
2
2p
6
3s
2
3p
1
is the electron configuration of what element?
Silicon
Aluminum
Boron
Carbon
25
The polarity of a bond between two atoms is determined by:
their relatives that come to town for the holidays.
their relative electronegativities.
their relative ionization energies.
their relative radii.
26
Which describes the trend of increasing electronegativity?
Down and Right
Down and Left
Up and Right
Up and Left
27
How many bonds does carbon like make in covalent molecules?
5
4
3
2
28
Which Lewis Dot best represents a carbon atom?
C
B
A
D
29
1s
2
2s
2
2p
3
is the electron configuration of what element?
Nitrogen
Silicon
Sulfur
Fluorine
30
How many bonds does oxygen like to make in covalent molecules?
3
4
2
1
