Chemistry Chapter 4
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Last updated 1:02 PM on 6/14/23
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121 Terms
1
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What are 7 Diatomic elements
H2, N2, O2, F2, Fl2, Cl2, Br2, I2
2
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What are compounds
Atoms held together by chemical bonds
3
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What are the 3 types of chemical bonds
Ionic, Covalent, Metallic
4
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Which 2 atom types form ionic bonds
Metals + Nonmetals
5
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What is an ionic bond
a bond where electrons are transferred between atoms
6
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Which 2 atom types form covalent bonds
Nonmetals + Nonmetals
7
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What is a covalent bond
a bond where electrons are shared between atoms
8
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Which 2 atom types form metallic bonds
Metals + Metals
9
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What is a metallic bond
a bond where electrons are pooled together between atoms
10
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Which atoms transfer the electrons in a ionic bond
Metals
11
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What type of ion will metals become in a ionic bond
cations
12
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What type of ion will nonmetals become in ionic bond
anions
13
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What are properties of ionic compounds
Crystallized, high melting point, conductive in aqueous state
14
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How is a compound represented
with its chemical formula
15
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The chemical formula indicates-
the type and number of each element in a given compound
16
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What is the chemical formula for water
H2O
17
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What is the chemical formula for carbon dioxide
CO2
18
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What is an empirical formula
Chemical formula; gives whole number ratios of the atoms of each element in a compound
19
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What is the empirical formula for Hydrogen-Peroxide
HO
20
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What is a molecular formula
chemical formula giving the actual number of atoms of each element in a compound
21
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What is the molecular formula for Hydrogen-Peroxide
H2O2
22
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What is a structural formula
A diagram showing how atoms in a compound bond together
23
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What is the structural formula for Hydrogen Peroxide
HOOH
24
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A molecular model is-
a more accurate showing of a compound, in 3D
25
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What does a Lewis Structure display
The valence electrons of an element
26
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Group 1 elements have what charge ions
\+1
27
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Group 2 elements have what charge ions
\+2
28
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What are the group 1 +1 elements
Li, Na, K, Rb, Cs,
29
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What are the Group 2 +2 elements
Be, Mg, Ca, Sr, Ba,
30
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What element has a ionic +3
Al
31
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What element not a part of Group 2 has a +2 charge
Zn
32
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What element not a part of Group 3 has an ionic +3
Sc
33
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What are the common nonmetal anions
F, Cl, Br, I, S, N, P
34
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What is the charge of the Group 17 elements
\-1
35
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Which anionic elements are a part of Group 17
Fluorine, Chlorine, Bromine, Iodine
36
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What is the charge of the Group 16 elements
\-2
37
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What are the anionic elements of Group 16
Oxygen, Sulfur
38
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What is the charge of the Group 15 elements
\-3
39
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What are the anionic elements of Group 15
Nitrogen and Phosphorous
40
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An anion+cation=
Ionic compound
41
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A neutral compound is formed how
with an equal number of + and - charges
42
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How do you represent anions in compounds
adding -ide to its base name
43
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What is the name for the ionic compound NH4+
ammonium
44
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What is the name for the ionic compound OH-
hydroxide
45
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What is the name for the ionic compound O2^-2
Peroxide
46
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What is the name for the ionic compound CN-
cyanide
47
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Hydrogen has what charge value of
\+1
48
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Lithium has what charge value of
\+1
49
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Sodium has what charge value of
\+1
50
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If you have more than one polyatomic use-
parentheses to indicate the amount
51
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di=
2
52
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tri=
3
53
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tetra=
4
54
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penta=
5
55
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hexa=
6
56
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hepta=
7
57
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octa=
8
58
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nona=
9
59
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deca=
10
60
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Potassium has a charge value of-
\+1
61
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Rubidium has a charge value of-
\+1
62
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Cesium has a charge value of-
\+1
63
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Francium has a charge value of-
\+1
64
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When naming a ionic compound, which element is named first?
Metal
65
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Cations or anions will be written first in ionic compounds?
Cation
66
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Beryllium has a charge value of-
\+2
67
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Magnesium has a charge value of-
\+2
68
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Calcium has a charge value of-
\+2
69
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Strontium has a charge value of-
\+2
70
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Barium has a charge value of-
\+2
71
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Radium has a charge value of-
\+2
72
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Zinc has a charge value of-
\+2
73
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Cadmium has a charge value of-
\+2
74
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Gallium has a charge value of-
\+3
75
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(N)ick the (B)aby (C)amel ate an (I)nch (Cl)am and (Cr)epes for S()upper in (P)hoenix.
The capital letters represent what:
The capital letters represent what:
The base element name
76
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(N)ick the (B)aby (C)amel ate an (I)nch (Cl)am and (Cr)epes for S()upper in (P)hoenix.
The number of constants represents what:
The number of constants represents what:
The number of oxygens
77
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(N)ick the (B)aby (C)amel ate an (I)nch (Cl)am and (Cr)epes for S()upper in (P)hoenix.
The number of vowels represents what:
The number of vowels represents what:
The charge value
78
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(N)ick the (B)aby (C)amel ate an (I)nch (Cl)am and (Cr)epes for S()upper in (P)hoenix.
\
\
79
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The difference between an -ate and -ite:
\-ite will have one less oxygen than its -ate with the same charge
80
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hypo means:
1 lower
81
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hy(PER) means:
1 higher
82
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Aluminum has a charge value of-
\+3
83
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Fluorine has a charge value of-
1-
84
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Chlorine has a charge value of-
1-
85
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Bromine has a charge value of-
1-
86
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Iodine has charge value of-
1-
87
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Oxygen has charge value of-
2-
88
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Sulfur has charge value of-
2-
89
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Selenium has charge value of-
2-
90
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Nitrogen has a charge value of-
3-
91
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Phosphorous has charge value of-
3-
92
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If a metal does not have a predictable charge-
use the anion value to find the charge
93
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Which elements have a 0 charge value
Noble Gases
94
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Roman numerals indicate-
the charge value of the cation
95
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Ammonium=
NH^4+
96
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Hydroxide=
OH^-
97
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Peroxide=
O2^2-
98
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Cyanide=
CN^-
99
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Mercury(I)
Hg2^2+
100
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Binary molecular compounds consist of-
nonmetals or metalloids
Note 
Flashcards (22)