Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
Solving Problems: A Chemistry Handbook
Chemistry: Matter and Change
315
SOLVING PROBLEMS:
A CHEMISTRY HANDBOOK
Appendix A
Metal
Metalloid
Nonmetal
Recently
observed
10
11
12
13
14
15
16
17
18
The names and symbols for elements 112, 113, 114, 115, 116, and 118 are temporary. Final names will be
selected when the elements’ discoveries are verified.
Gadolinium
64
Gd
157.25
Terbium
65
Tb
158.925
Dysprosium
66
Dy
162.50
Holmium
67
Ho
164.930
Erbium
68
Er
167.259
Thulium
69
Tm
168.934
Ytterbium
70
Yb
173.04
Lutetium
71
Lu
174.967
*
Curium
96
Cm
(247)
Berkelium
97
Bk
(247)
Californium
98
Cf
(251)
Einsteinium
99
Es
(252)
Fermium
100
Fm
(257)
Nobelium
102
No
(259)
Lawrencium
103
Lr
(262)
Mendelevium
101
Md
(258)
Platinum
78
Pt
195.08
Gold
79
Au
196.967
Nickel
28
Ni
58.693
Copper
29
Cu
63.546
Zinc
30
Zn
65.39
Palladium
46
Pd
106.42
Silver
47
Ag
107.868
Cadmium
48
Cd
112.411
Darmstadtium
110
Ds
(281)
Roentgenium
111
Rg
(272)
Mercury
80
Hg
200.59
Lead
82
Pb
207.2
Gallium
31
Ga
69.723
Germanium
32
Ge
72.61
Arsenic
33
As
74.922
Indium
49
In
114.82
Tin
50
Sn
118.710
Aluminum
13
Al
26.982
Silicon
14
Si
28.086
Phosphorus
15
P
30.974
Sulfur
16
S
32.066
Chlorine
17
Cl
35.453
Boron
5
B
10.811
Carbon
6
C
12.011
Nitrogen
7
N
14.007
Oxygen
8
O
15.999
Fluorine
9
F
18.998
*
*
Ununquadium
114
Uuq
(289)
*
Ununtrium
113
Uut
(284)
Ununbium
112
Uub
(285)
Thallium
81
Tl
204.383
Bismuth
83
Bi
208.980
Polonium
84
Po
208.982
Ununhexium
116
Uuh
(291)
*
Ununpentium
115
Uup
(288)
Helium
2
He
4.003
Astatine
85
At
209.987
Radon
86
Rn
222.018
Krypton
36
Kr
83.80
Xenon
54
Xe
131.290
Argon
18
Ar
39.948
Neon
10
Ne
20.180
*
*
Ununoctium
118
Uuo
(294)
Selenium
34
Se
78.96
Bromine
35
Br
79.904
Antimony
51
Sb
121.757
Tellurium
52
Te
127.60
Iodine
53
I
126.904