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Unit 4 - Bonding & Naming Flashcards | StudBud
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Unit 4 - Bonding & Naming
Name : Zn3P2
Name the molecule
Unit 4 - Bonding & Naming
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Answers
1
Name the molecule
Monocarbon Oxide
Monocarbon Monoxide
Carbon Monoxide
Carbon Oxide
2
Name : Zn
3
P
2
zinc phosphate
zinc(II) phospide
zinc phosphide
zinc(III) phosphrous
3
Is the molecule polar or non-polar?
non-polar
polar
4
What are the properties of a Nonpolar Covalent bond?
low melting/boiling points, can conduct electricity.
won't conduct electricity, lowest melting/boiling points.
can conduct electricity, high melting/boiling points.
5
What is the formula for aluminum hydroxide?
Al(OH)3
3Al(OH)
AlOH3
Al3(OH)
6
F has a slightly negative charge because:
The electronegativity difference b/t H and F is greater that 0.5
It's 'hogging' the electrons in the H-F bond
It is more electronegative than H
All of the above
7
Name the following compound: Na
2
SO
3
Sodium sulfite
Sodium Sulfide
Disodium Sulfate
Sodium Sulfate
8
What is the formula for this acid: Acetic Acid
HC2H3O2
HCO2
HCHO2
CHO2
9
Name this ion: S
2-
Sulfide
Sulfate
Sulfur
Strontium
10
Name : CuCO
3
copper carbonate
copper (II) carbonate
copper carbon trioxide
copper (I) carbonite
11
Name the IMF between molecules of this haloalkane
LDF & dipole-dipole
dipole-dipole & hydrogen bonding
dipole-dipole
hydrogen bonding & LDF
12
What is the chemical formula of potassium fluoride?
PF
K1F1
KF
P1F1
13
What is the molecular geometry?
Trigonal Pyramidal
Bent
Linear
Tetrahedral
14
Name the molecule P
4
S
5
Potassium Pentasulfide
Potassium Sulfide
Quatraphosphorus Sulfide
Tetraphosphorus Pentasulfide
15
What is the chemical formula for the ionic compound Mg + Cl
Mg(Cl)2
Mg2Cl
MgCl2
ClMg
16
What is a metallic bond?
The attraction between a metal ion and a sea of electrons
A shared pair of electrons
A weak inter molecular force
The electrostatic attraction of two or more metal ions
17
What is the molecular geometry?
Linear
Tetrahedral
Trigonal Planar
Bent
18
What is the name of this acid: H
2
SO
4
Sulfate Acid
Sulfurous Acid
Sulfuric Acid
Hydrosulfuric acid
19
Which of the following has ionic bonds?
CO
CH4
NaBr
SO2
20
The chemical formula for carbon dioxide is...
NaCl
CO2
H2O
NaF
21
Ionic compounds have low melting points
True
False
22
What is the bond angle?
180
90
109
120
23
Is this a polar molecule?
Yes
No
24
Formula: hydrophosphoric acid
H3P
HP3
H3PO4
HPO
25
What always comes first when writing ionic name and formulas?
Polyatomic ion
Anion
Nonmetal
Cation
26
Determine the molecular geometry of HCN.
Linear
Tetrahedral
Trigonal Pyramidal
Trigonal planar
27
Which is the covalent compound?
AlCl3
SeF2
Na3P
Li2O
28
What is an structural isomer?
Different molecular formula and different structural formula
same molecular formula but different structural formula
29
What is the molecular geometry?
Tetrahedral
Linear
Trigonal Planar
Bent
30
Sodium transfers 2 electrons to chlorine when bonding.
True
False
31
What's my name - BaF
2
barium fluoride
beryillum fluoride
Barium fluorate
barium monofluoride
32
A molecule with weak IMFs will have a low boiling point.
False
True
33
What is the molecular geometry?
tetrahedral
trigonal pyramidal
bent
linear
34
What is nitrogen's charge when it forms an ion?
2-
3-
5+
5-
35
Which IMF can this form?
LDF
h-bonding
dipole-dipole
36
what is covalent bonding
The chemical combination of two protons
When the nucleus of an atom joins another
the sharing of electron pairs between atoms
when two shells join
37
Stronger IMFs resulting in higher evaporation rates
True
False
38
A polar bond between two atom is best explained as...
Equal sharing of electron
Unequal sharing of electron
Transfer of electons
None of the above
39
Ionic bonds are formed by....
A metal and a nonmetal
A metal and a metal
A nonmetal and a nonmetal
40
Name : HClO
2
dihydrogen monochlorite
chlorous acid
hydrochloric acid
hydrogen chlorite
41
Determine the molecular geometry of CH
4
.
Tetrahedral
Trigonal Pyramidal
Linear
Trigonal planar
42
Is CH
4
a polar molecule?
No
Yes
43
Which of the pairs of atoms would likely share electrons when bonding?
P and O
Na and Cl
Ca and I
Al and F
44
Which model shows metallic bonding?
2
3
1
45
Name the molecule
Monosulfur Hexafluoride
Sulfur Hexafluoride
Sulfur Fluoride
Monosulfur Fluoride
46
Which model shows ionic bonding?
3
1
2
47
what is the formula for carbonic acid?
H2CO3
HC
HCO3
C
48
an ionic bond is...
when an atom transfers electrons to another atom
when atoms share electrons
49
Which of the following contain both ionic and covalent bonds?
NaF
MgO
CO2
KNO3
