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Chemistry 109 > Chapter 2 > Flashcards

Chapter 2 Flashcards

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1
Q

Neutron

A

Carries no electrical charge

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2
Q

Electron

A

Carries a relative charge of -1

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3
Q

Ion

A

An atom with an unequal number of protons and electrons

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4
Q

Cation

A

Carries an overall positive charge

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5
Q

Anion

A

Carries an overall negative charge

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6
Q

Atomic weight

A

The average mass of all naturally occurring isotopes of that element

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7
Q

Groups (periodic)

A

Vertical columns

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8
Q

Periods (periodic)

A

Horizontal rows

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9
Q

Group 1A

A

Alkaline metals

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10
Q

Group 7A

A

Halogens

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11
Q

Group 2A

A

Alkaline earth metals

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12
Q

Group 8A

A

Noble gases

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13
Q

A groups

A

Main group elements

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14
Q

B groups

A

Transition metals

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15
Q

Covalent compounds

A

Atoms of different elements held together with covalent bonds

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16
Q

Molecular formula

A

Contains a symbol for each element present and a subscript number to identify the number of atoms of each element in the molecule

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17
Q

Empirical formula

A

Represents the simplest whole number ratio of elements in a compound

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18
Q

1

A

Mono

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19
Q

2

A

Di

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20
Q

3

A

Tri

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21
Q

4

A

Tetra

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22
Q

5

A

Penta

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23
Q

6

A

Hexa

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24
Q

7

A

Hepta

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25
Q

8

A

Octa

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26
Q

9

A

Nona

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27
Q

10

A

Deca

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28
Q

12

A

Dodeca

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29
Q

H2O2

A

Hydrogen peroxide

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30
Q

Ammonia

A

NH3

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31
Q

N2H4

A

Hydrazine

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32
Q

Nitric acid

A

NO

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33
Q

NO2

A

Nitrogen dioxide

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34
Q

SO2

A

Sulfur dioxide

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35
Q

Sulfur trioxide

A

SO3

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36
Q

CO

A

Carbon monoxide

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37
Q

CO2

A

Carbon dioxide

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38
Q

Chlorine monoxide

A

ClO

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39
Q

Disulfur decafluoride

A

S2F10

40
Q

CH4

A

Methane

41
Q

C2H6

A

Ethane

42
Q

C3H8

A

Propane

43
Q

C4H10

A

Butane

44
Q

C5H12

A

Pentane

45
Q

C6H14

A

Hexane

46
Q

C8H18

A

Octane

47
Q

C10H22

A

Decane

48
Q

HClO4

A

Perchloric acid

49
Q

HClO3

A

Chloride acid

50
Q

HClO2

A

Chlorous acid

51
Q

HClO

A

Hypochlorous acid

52
Q

HBrO4

A

Perbromic acid

53
Q

HBrO3

A

Bromic acid

54
Q

HBrO2

A

Bromous acid

55
Q

HBrO

A

Hypobromous acid

56
Q

HIO4

A

Periodic acid

57
Q

HIO3

A

Iodic acid

58
Q

HIO2

A

Iodous acid

59
Q

HIO

A

Hypoiodous acid

60
Q

HCl

A

Hydrochloric acid

61
Q

HBr

A

Hydrobromic acid

62
Q

H2S

A

Hydrogen sulfide

63
Q

H3PO4

A

Phosphoric acid

64
Q

HNO3

A

Nitric acid

65
Q

HNO2

A

Nitrous acid

66
Q

H2SO4

A

Sulfuric acid

67
Q

H2SO3

A

Sulfurous acid

68
Q

NH4+

A

Ammonium

69
Q

OH-

A

Hydroxide

70
Q

CN-

A

Cyanide

71
Q

CH3CO2-

A

Acetate

72
Q

SO3 2-

A

Sulfite

73
Q

SO4 -2

A

Sulfate

74
Q

HSO4-

A

Hydrogen sulfate (bisulfate)

75
Q

S2O3 2-

A

Thiosulfate

76
Q

PO4 3-

A

Phosphate

77
Q

HPO4 2-

A

Hydrogen phosphate

78
Q

H2PO4-

A

Dihydrogen phosphate

79
Q

SCN-

A

Thiocyanate

80
Q

OCN-

A

Cyanate

81
Q

NO2-

A

Nitrite

82
Q

NO3-

A

Nitrate

83
Q

ClO-

A

Hypochlorite

84
Q

ClO2-

A

Chlorite

85
Q

ClO3-

A

Chlorate

86
Q

ClO4-

A

Perchlorate

87
Q

ClO3 2-

A

Carbonate

88
Q

HCO3-

A

Hydrogen carbonate (bicarbonate)

89
Q

C2O4 2-

A

Oxalate

90
Q

Cr2O7 2-

A

Dichromate

91
Q

CrO4 2-

A

Chromate

92
Q

MnO4-

A

Permanganate

93
Q

Covalent compounds

A

Contain only nonmetals

Are named using prefixes to indicate the number of each element in a formula

94
Q

Ionic compounds

A

Contain nonatomic and/or polyatomic ions
Usually contain metals and nonmetals but can also contain only nonmetals
Are NEVER named using prefixes
Are sometimes names with the cation charge in Roman numerals with parentheses

95
Q

Proton

A

Carries a relative charge of +1

Chemistry 109 (7 decks)

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