Environmental Engineering FOURTH EDITION

Appendix B

Elements of the

Periodic Table

Symbol Atomic number Atomic weight

Actinium
Aluminum
Americium
Antimony

Arsenic
Astatine
Barium
Berkelium
Beryllium
Bismuth
Boron
Bromine
Cadmium
Calcium
Californium
Carbon
Cerium
Cesium
Chlorine
Chromium
Cobalt
Copper
Curium
Dysprosium
Einsteinium
Erbium

Argon

Ac

Al

Am

Sb

Ar

As

At

Ba

Bk

Be

Bi

B

Br

Cd

Ca

Cf

C

Ce

cs

c1

Cr

co

cu

Cm

DY

Es

Er

89

13

95

51

18

33

85

56

97

4

83

5

35

48

20

98

6

58

55

17

24

27

29

96

66

99

68

227a

26.98

242a

121.75

39.95

74.92

215a

137.33

247a

9.01

208.98

10.81

79.91

112.4

40.08

25 la

12.01

140.12

132.91

35.45

52

58.93

63.55

244a

162.5

252a

167.26

(continued)

45 1