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S2025 NGSS Naming and Bonding Review Flashcards | StudBud
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S2025 NGSS Naming and Bonding Review
S2025 NGSS Naming and Bonding Review
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Answers
1
Which intermolecular forces does SO
2
have?
hydrogen bonding
dispersion
dipole dipole
covalent
2
Hydrogen bonds are ________ compared to other bonds?
Flexible
Strong
Stiff
Weak
3
Which is NOT a property of ionic compounds?
High melting points
Low melting points
Crystalline network
Conductive when liquid
4
single bonds share...?
1 electron
123456789 electrons
4 electrons
2 electrons
5
Formal charge on oxygen in water molecule
1
6
-1
0
6
A student observes a metalloid with 5 electrons. What is the electron configuration?
1s22s1
1s22s2
1s22s22p1
1s22s22p2
7
Name the Ionic Compound
Lead(II) Oxygen
Lead(IV) Oxate
Lead(II) Oxide
Lead(IV) Oxide
8
What intermolecular forces does this molecule have?
Hydrogen Bonding
Dipole-Dipole
ionic
dispersion
9
What types of forces are in sea salt?
peptide bond
hydrogen bond
covalent bond
ionic bond
10
How many dots would bromine atom have in a Lewis Dot Diagram?
1
7
8
2
11
The Lewis Dot Structure of NH
3
has:
There are three lone pairs of electrons.
There are two lone pairs of electrons.
There are no lone pairs of electrons.
There is one lone pair of electrons.
12
Name Pd
2
O
3
palladium oxide
palladium(III) oxide
dipalladium trioxide
Palladium(II) oxide
13
What is the shape of a CO molecule?
Trigonal Planar
Tetrahedral
Bent
Linear
14
TiO
2
titanium (IV) oxide
titanium (II) oxide
titanium dioxide
titanium oxide
15
Which of the following formulas is ionic?
O3
Al2O3
H2O
CO2
16
What do the dots represent in a Lewis Dot Structure?
core electrons
Excited State Electrons
Non-Bonding Electrons
Bonding Electrons
17
Which of the following molecules contain polar covalent bonds?
HBr
HF
HCl
All
18
When do we use roman numerals for naming compounds?
if there is a transition metal in the ionic compound
When in Rome
only if it's an ionic compound
only if it's a covalent compound
19
Which consists of metallic bonds?
Li3N
Na-Hg amalgam
Li2O
N2
20
triple bonds share...?
6 electrons
6 pairs of electrons
3 electrons
depends on the compound
21
Which of the following ionic compound formulas is written correctly?
AlS
AlO
AlF
AlN
22
Which of the following is an ionic compound?
K3PO4
N2Cl4
CBr4
P2O3
23
intermolecular forces are weakest in
trees
Solids
Gases
Liquid
24
The strongest of the intermolecular forces are the:
hydrogen bonds
Van-Der-Waals Forces
dispersion forces
Dipole interactions
25
Lewis Dot Structure
Shows only bonding b/w atoms of a molecule
shows bonding b/w atoms of a molecule and lone pairs of e-
shows all e- b/w atoms, lone pairs of e- and inner e-
Show only lone electrons
26
When do polar covalent bonds form?
When e-'s are transferred to the more electronegative atom
When penguins best polar bears in a battle of wits
When electrons are shared equally
When electrons are shared unequally
27
What is the shape of a methane molecule?
Square
Linear
Tetrahedral
Trigonal Pyramidal
28
Where are the nonmetals on the periodic table
Top right side
Bottom left side
f-block
Along the Staircase
29
Name: CrBr
3
chromium(III) bromide
chromate bromide
chromium tribromide
chromium bromine
30
Metallic bonds
All are correct
valence e- are mobile
Sea of electrons that can conduct
A mixture of elements that has metallic properties is an alloy
31
Name: A
l
Br
3
aluminum tribromide
aluminum bromine
aluminum bromide
aluminum (III) bromide
32
Which classes of elements can participate in covalent bonds?
Metalloids and Non-metals
Only non-metals
Metals and Non-metals
Only metals
33
Name PdO
2
Palladium(IV) oxide
monopalladium dioxide
palladium oxide
palladium(III) oxide
34
Metallic bonds are__________ compared to covalent bonds
metals dont have bonds
Stronger
similar
Weaker
35
The stronger the intermolecular forces, the...
higher the boiling point
has a low melting point
the substance is a gas
more nonpolar it is
36
What is the name of this compound,Fe
2
(SO
4
)
3
?
iron Sulfate
Iron (II) Sulfate
Iron (III) Sulfate
iron(III) Sulfite
37
What type of forces holds the two strands of DNA together?
Covalent Bonds
Ionic Bonds
Hydrogen Bonds
James Bond
38
What are the chemical bonds in water molecules called?
Ionic Bonds
nonpolar covalent bonds
Hydrogen Bonds
polar covalent Bonds
39
What is the shape of SO
2
?
Linear
Bent
Tetrahedral
Trigonal planar
40
Au(NO
3
)
3
. 5H
2
O
gold(III) nitrate pentawater
gold(III) nitrate pentahydrate
silver(III) nitrate pentahydrate
gold nitrate pentahydrate
41
Name BaCrO
4
Barium (II) chromate
Boron chromium tetraoxide
barium chromate
Barium chromite
42
Name: FeBr
2
iron dibromide
iron bromide
iron(II) bromide
iron bromine
43
Which of the following is an ionic compound?
CO2
H2CO3
NaCl
SO2
44
Name: BBr
3
boron tribromide
boron bromide
boron (III) bromide
boron bromine
45
Name PdO
palladium(III) oxide
palladium oxide
monopalladium monooxide
Palladium(II) oxide
46
What are the three types of bonds?
Exothermic, Endothermic, thermonuclear
Ionic, covalent, metallic
hydrogen, dispersion, dipole-dipole
Hot Dogs, Hamburgers, sandwiches
47
Why do most ionic compounds conduct electricity when dissolved in water?
these ions have no charge
ionic compounds are neutral
their ions break apart in water
most ionic compounds don't dissolve in water
48
What is the name of C
4
H
10
butane
carbon hydride
methane
tetracarbon decahydride
49
C
6
H
14
hexane
pentane
hexacarbon tetrakaidecahydride
carbon hydride
50
In metallic bonds...
Electrons are shared equally
Electrons are transferred
A pool of electrons are shared by cations
Electrons are NOT shared equally.
51
What types of bonds are present in 22K gold ?
metallic
London dispersion
ionic
covalent
52
Ionic compounds usually contain bonds between
2 nonmetals
Metal and Nonmetal
2 Metalloids
2 metals
53
When do we use prefixes for naming compounds?
only if it's a covalent compound
only if it's an ionic compound
if there is a transition metal in the ionic compound
every time
54
Which is NOT a property of all metals?
conductivity
can lose electrons
High melting points
shine
55
Carbon dioxide (CO
2
) has what molecular geometry?
Tetrahedral
Bent
Linear
Trigonal planar
56
Name
lithium sulfate
lithium sulfite
lithium sulfide
lithium sulfur
57
How many protons are in an atom of silicon?
7
14
3
28
58
Which substance has the strongest intermolecular forces?
hydrogen gas
methane
oxygen gas
water (H2O)
59
Name: Cu(NO
3
)
2
copper(II) nitrate
copper nitride
copper(I) nitrate
copper nitrate
60
What is the formula for magnesium oxide?
MgO2
Mg(II)O
Mg2O2
MgO
