Periodic Table of Elements with Atomic Number and Atomic Mass

1 H

Hydrogen - 1.007

2 He

Helium - 4.002

3 Li

Lithium - 6.938

4 Be

Beryllium - 9.012

5 B

Boron - 10.806

6 C

Carbon - 12.0096

7 N

Nitrogen - 14.006

8 O

Oxygen - 15.999

9 F

Fluorine - 18.998

10 Ne

Neon - 20.1797

11 Na

Sodium - 22.989

12 Mg

Magnesium - 24.3050

13 Al

Aluminium - 26.981

14 Si

Silicon - 28.084

15 P

Phosphorus - 30.973

16 S

Sulfur - 32.059

17 Cl

Chlorine - 35.446

18 Ar

Argon - 39.948

19 K

Potassium - 39.0983

20 Ca

Calcium - 40.078

21 Sc

Scandium - 44.955

22 Ti

Titanium - 47.867

23 V

Vanadium - 50.941

24 Cr

Chromium - 51.996

25 Mn

Manganese - 54.938

26 Fe

Iron - 55.845

27 Co

Cobalt - 58.933

28 Ni

Nickel 58.693

29 Cu

Copper - 63.54

30 Zn

Zinc - 65.38

31 Ga

Gallium - 69.723

32 Ge

Germanium - 72.63

33 As

Arsenic - 74.921 60

34 Se

Selenium - 78.96

35 Br

Bromine - 79.904

36 Kr

Krypton - 83.798

37 Rb

Rubidium - 85.4678

38 Sr

Strontium - 87.62

39 Y

Yttrium - 88.905 85

40 Zr

Zirconium - 91.224

41 Nb

Niobium - 92.906 38

42 Mo

Molybdenum - 95.96

43 Tc

Technetium - 98

44 Ru

Ruthenium - 101.07

45 Rh

Rhodium - 102.905 50

46 Pd

Palladium - 106.42

47 Ag

Silver - 107.8682

48 Cd

Cadmium - 112.411

49 In

Indium - 114.818

50 Sn

Tin - 118.710

51 Sb

Antimony - 121.760

52 Te

Tellurium - 127.60

53 I

Iodine - 126.904 47

54 Xe

Xenon - 131.293

55 Cs

Cesium - 132.905 451

56 Ba

Barium - 137.327

57 La

Lanthanum - 138.905

58 Ce

Cerium - 140.116

59 Pr

Praseodymium - 140.907

60 Nd

Neodymium - 144.242

61 Pm

Promethium - 145

62 Sm

Samarium - 150.36

63 Eu

Europium - 151.964

64 Gd

Gadolinium - 157.25

65 Tb

Terbium - 158.925

66 Dy

Dysprosium - 162.500

67 Ho

Holmium - 164.930

68 Er

Erbium - 167.259

69 Tm

Thulium - 168.934

70 Yb

Ytterbium - 173.054

71 Lu

Lutetium - 174.966

72 Hf

Hafnium - 178.49

73 Ta

Tantalum - 180.947

74 W

Tungsten - 183.84

75 Re

Rhenium - 186.207

76 Os

Osmium - 190.23

77 Ir

Iridium - 192.217

78 Pt

Platinum - 195.084

79 Au

Gold - 196.966

80 Hg

Mercury - 200.59

81 Tl

Thallium - 204.382

82 Pb

Lead - 207.2

83 Bi

Bismuth - 208.980

84 Po

Polonium - 209

85 At

Astatine - 210

86 Rn

Radon - 222

87 Fr

Francium - 223

88 Ra

Radium - 226

89 Ac

Actinium - 227

90 Th

Thorium - 232.038

91 Pa

Protactinium - 231.035

92 U

Uranium - 238.028

93 Np

Neptunium - 237

94 Pu

Plutonium - 244

95 Am

Americium - 243

96 Cm

Curium - 247

97 Bk

Berkelium - 247

98 Cf

Californium - 251

99 Es

Einsteinium - 252

100 Fm

Fermium - 257