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Chemistry 101 > Unit 1 > Flashcards

Unit 1 Flashcards

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1
Q

H

A

Hydrogen

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2
Q

Li

A

Lithium

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3
Q

Na

A

Sodium

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4
Q

K

A

potassium

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5
Q

Rb

A

rubidium

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6
Q

Cs

A

cesium

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7
Q

Fr

A

francium

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8
Q

Be

A

beryllium

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9
Q

Mg

A

Magnesium

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10
Q

Ca

A

calcium

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11
Q

Sr

A

strontium

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12
Q

Ba

A

barium

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13
Q

Ra

A

radium

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14
Q

Ti

A

Titanium

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15
Q

Cr

A

Chromium

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16
Q

W

A

Tungsten

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17
Q

Mn

A

manganese

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18
Q

Fe

A

Iron

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19
Q

Co

A

cobalt

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20
Q

Ni

A

nickel

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21
Q

Pd

A

palladium

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22
Q

Pt

A

platinum

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23
Q

Cu

A

copper

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24
Q

Ag

A

silver

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25
Q

Au

A

gold

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26
Q

Zn

A

zinc

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27
Q

Cd

A

cadmium

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28
Q

Hg

A

mercury

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29
Q

B

A

boron

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30
Q

Al

A

Aluminum

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31
Q

C

A

carbon

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32
Q

Si

A

silicon

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33
Q

Sn

A

tin

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34
Q

Pb

A

lead

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35
Q

N

A

nitrogen

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36
Q

P

A

phosphorus

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37
Q

O

A

oxygen

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38
Q

S

A

sulfur

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39
Q

F

A

fluorine

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40
Q

Cl

A

chlorine

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41
Q

Br

A

bromine

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42
Q

I

A

iodine

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43
Q

He

A

helium

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44
Q

Ne

A

neon

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45
Q

Ar

A

argon

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46
Q

Kr

A

krypton

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47
Q

Xe

A

xenon

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48
Q

Rn

A

radon

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49
Q

U

A

uranium

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50
Q

Pu

A

plutonium

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51
Q

Am

A

americium

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52
Q

very similar physical properties

A

metals

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53
Q

all solids at room temp

A

metals

54
Q

all metals are solids at room temp except

A

mercury

55
Q

all are considered conductors of heat and electricity

A

metals

56
Q

most are shiny and silver in color

A

metals

57
Q

all metals are shiny and silver in color except

A

copper and gold

58
Q

malleable and ductile

A

metals

59
Q

properties lie somewhere between metals and nonmetals

A

metalloids

60
Q

Si-semiconductor

A

metalloids

61
Q

wide range of physical properties

A

nonmetals

62
Q

solids, liquids, and gases at room temp

A

nonmetals

63
Q

most are not conductors of electricity

A

nonmetals

64
Q

most nonmetals are not conductors of electricity except

A

graphite

65
Q

wide range of colors; some are colorless

A

nonmetals

66
Q

solids are not malleable or ductile

A

nonmetals

67
Q

different forms of the same element

A

allotropes

68
Q

for example, carbon has several allotropes. what are some examples

A

diamonds and graphite

69
Q

group 1

A

Alkali metals

70
Q

group 2

A

alkaline earth metals

71
Q

group 7

A

halogens

72
Q

group 8

A

noble gases

73
Q

boiling point of water in F

A

212

74
Q

freezing point of water in F

A

32

75
Q

boiling point of water in C

A

100

76
Q

freezing point of water in C

A

0

77
Q

boilling point of water in K

A

373.15

78
Q

freezing point of water in K

A

273.15

79
Q

if you are finding kelvin what do you use

A

1k (given + 273.15C)=

1c

80
Q

if you are finding celsius what do you use

A

1c (given - 273.15k)

1k

81
Q

tera

A

T (10^12)

82
Q

giga

A

G (10^9)

83
Q

mega

A

M (10^6)

84
Q

kilo

A

k (10^3)

85
Q

deci

A

d (10^-1)

86
Q

centi

A

c (10^-2)

87
Q

milli

A

m (10^-3)

88
Q

micro

A

|u (10^-6)

89
Q

nano

A

n (10^-9)

90
Q

pico

A

p (10^-12)

91
Q

1 cm3=

A

1mL

92
Q

1000g=

A

1 kg

93
Q

1000mg=

A

1g

94
Q

100cm=

A

1m

95
Q

1000mm=

A

1m

96
Q

10mm

A

1cm

97
Q

1000mL=

A

1L

98
Q

measure of the kinetic energy of molecular motion

A

temp

99
Q

k=c+273.15 is the equation for solving for what

A

kelvin

100
Q

c=k-273.15 is the equation for solving what

A

celcius

101
Q

science concerned with the study of matter and the transformation it undergoes

A

chemistry

102
Q

property that can be observed without changing the composition of the substance involved

A

physical property

103
Q

cannot be seen through

A

opaque

104
Q

can be pounded into a thin sheet

A

malleable

105
Q

can be drawn into a wire

A

ductile

106
Q

has own form and will not take the shape of a container

A

definite shape

107
Q

doesn’t have its own form and will take the shape of a container

A

indefinite shape

108
Q

cannot be compressed

A

definite volume

109
Q

can be compressed

A

indefinite volume

110
Q

why is gas compressible

A

extra space, easier to compress, doesn’t have own shape

111
Q

the process by when the component of a mixture can be separated by using differences in physical properties

A

purification

112
Q

pure substance composted of only one type of atom

A

element

113
Q

pure substance composed of two or more different atoms that have chemically combined

A

compound

114
Q

are the properties of a compound the same as the properties of the elements that it is composed of?

A

no

115
Q

for defined quantities, how many sig figs do they have

A

infinite

116
Q

keep track of where the uncertainty is in our calculations

A

sig figs

117
Q

how close a measurement is to the actual true value

A

accuracy

118
Q

how close several measurements are to one another

A

precision

119
Q

all matter is made of atoms
all atoms of a given element are identical both in mass and properties
compounds are formed by the combination of two or more different kinds of atoms
chemical reactions involve the combination, separation, or rearrangement of atoms

A

daltons atomic theory (1803)

120
Q

matter is neither created nor destroyed during a chemical reaction

A

law of conservation of matter

121
Q

ratio of masses of the elements in pure samples of a given compound do not vary with the origin of the sample

A

law of constant composition

122
Q

elements may combine in more than one set of proportions with each set representing a different compound

A

law of multiple proportions

123
Q

the nucleus is made up of what

A

protons and neutrons

124
Q

of protons =

A

of electrons

125
Q

the number of protons present in an atom

A

atomic number

126
Q

atoms with the same number of protons but different number of neutrons are called

A

isotopes

127
Q

how to find mass number

A

protons + neutrons

128
Q

57-70

A

lanthanide

129
Q

89-102

A

actinides

130
Q

21-109

A

transition metals

Chemistry 101 (8 decks)

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