Actinium

Ac

89

227.0278

Mercury

Hg

80

200.59

Aluminum

Al

13

26.98154

Molybdenum

Mo

42

95.94

Americium

Am

95

(243)

Neodymium

Nd

60

144.24

Antimony

Sb

51

121.75

Neon

Ne

10

20.179

Argon

Ar

18

39.948

Neptunium

Np

93

237.0482

Arsenic

As

33

74.9216

Nickel

Ni

28

58.70

Astatine

At

85

(210)

Niobium

Nb

41

92.9064

Barium

Ba

56

137.33

Nitrogen

N

7

14.0067

Berkelium

Bk

97

(247)

Nobelium

No

102

(259)

Beryllium

Be

4

9.01218

Osmium

Os

76

190.2

Bismuth

Bi

83

208.9804

Oxygen

O

8

15.9994

Boron

B

5

10.81

Palladium

Pd

46

106.4

Bromine

Br

35

79.904

Phosphorous

P

15

30.97376

Cadmium

Cd

48

112.41

Platinum

Pt

78

195.09

Calcium

Ca

20

40.08

Plutonium

Pu

94

(244)

Californium

Cf

98

(251)

Polonium

Pu

84

(209)

Carbon

C

6

12.011

Potassium

K

19

39.0983

Cerium

Ce

58

140.12

Praseodymium

Pr

59

140.9077

Cesium

Cs

55

132.9054

Promethium

Pm

61

(145)

Chlorine

Cl

17

35.453

Protactinium

Pa

91

231.0389

Chromium

Cr

24

51 .99

Radium

Ra

88

226.0254

Cobalt

Co

27

58.9332

Radon

Rn

86

(222)

Copper

Cu

29

63.546

Rhenium

Re

75

186.207

Curium

Cm

96

(247)

Rhodium

Rh

45

102.9055

Dysprosium

Dy

66

162.50

Rubidium

Rb

37

85.4678

Einsteinium

Es

99

(254)

Ruthenium

Ru

44

101.07

Erbium

Er

68

167.26

Samarium

Sm

62

150.4

Europium

Eu

63

151.96

Scandium

Sc

21

44.9559

Fermium

Fm

100

(257)

Selenium

Se

34

78.96

Fluorine

F

9

18.99840

Silicon

Si

14

28.0855

Francium

Fr