H
1.00797
1
Li
6.939
3
Be
9.0122
Na
22.9898
11
Mg
24.312
12
K
39.102
19
Ca
40.08
20
Rb
85.47
37
Sr
87.62
38
Cs
132.905
55
Ba
137.34
56
Fr
(223)
87
Ra
(226)
88
Sc
44.956
21
Y
88.905
39
La
138.91
57
Ac
(227)
89
Ti
47.90
22
Zr
91.22
40
Hf
179.49
72
V
50.942
23
Nb
92.906
41
Ta
180.948
73
Cr
51.996
24
Mo
95.94
42
W
183.85
74
Mn
54.9380
25
Tc
(99)
43
Re
186.2
75
Fe
55.847
26
Ru
101.07
44
Os
190.2
76
Co
58.9332
27
Rh
102.905
45
Ir
192.2
77
Ce
140.12
58
Th
232.038
90
Pr
140.907
59
Pa
(231)
91
Nd
144.24
60
U
238.03
92
Pm
(145)
61
Np
(237)
93
Sm
150.35
62
Pu
(242)
94
Eu
151.96
63
Am
(243)
95
Lanthanide Series
Actinide Series
Hydrogen
Lithium
Sodium
Potassium
Rubidium
Cesium
Francium
Beryllium
Magnesium
Calcium
Strontium
Barium
Radium
Europium
Americium
Scandium
Yttrium
Lanthanum
Titanium
Zirconium
Hafnium
Vanadium
Niobium
Tantalum
Chromium
Molybdenum
Tungsten
Manganese
Technetium
Rhenium
Iron
Ruthenium
Osmium
Cobalt
Rhodium
Iridium
Cerium
Thorium
Praseodymium
Protactinium
Neodymium
Uranium
Promethium
Neptunium
Samarium
Plutonium
Actinium
Rf
(261)
104
Rutherfordium
Db
(262)
105
Dubnium
Sg
(266)
106
Seaborgium
Bh
(264)
107
Bohrium
Hs
(269)
108
Hassium
Mt
(268)
109
Meitnerium
PERIODIC TABLE OF THE ELEMENTS
Part IV: AP Chemistry Practice Test